990806376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 3268797120

約数和(自身を除く): 2277990744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 31, 34, 38, 42, 51, 56, 57, 62, 68, 76, 84, 93, 102, 114, 119, 124, 133, 136, 152, 168, 186, 204, 217, 228, 238, 248, 266, 323, 357, 361, 372, 399, 408, 434, 456, 476, 527, 532, 589, 646, 651, 714, 722, 744, 798, 868, 952, 961, 969, 1054, 1064, 1083, 1178, 1292, 1302, 1428, 1444, 1581, 1596, 1736, 1767, 1922, 1938, 2108, 2166, 2261, 2356, 2527, 2584, 2604, 2856, 2883, 2888, 3162, 3192, 3534, 3689, 3844, 3876, 4123, 4216, 4332, 4522, 4712, 5054, 5208, 5766, 6137, 6324, 6727, 6783, 7068, 7378, 7581, 7688, 7752, 8246, 8664, 9044, 10013, 10108, 11067, 11191, 11532, 12274, 12369, 12648, 13454, 13566, 14136, 14756, 15162, 16337, 16492, 18088, 18259, 18411, 20026, 20181, 20216, 22134, 22382, 23064, 24548, 24738, 26908, 27132, 29512, 30039, 30324, 32674, 32984, 33573, 36518, 36822, 40052, 40362, 42959, 44268, 44764, 49011, 49096, 49476, 53816, 54264, 54777, 60078, 60648, 65348, 67146, 70091, 73036, 73644, 78337, 80104, 80724, 85918, 88536, 89528, 98022, 98952, 109554, 114359, 120156, 127813, 128877, 130696, 134292, 140182, 146072, 147288, 156674, 161448, 171836, 190247, 196044, 210273, 219108, 228718, 235011, 240312, 255626, 257754, 268584, 280364, 310403, 313348, 343077, 343672, 346921, 380494, 383439, 392088, 420546, 438216, 457436, 470022, 511252, 515508, 560728, 570741, 620806, 626696, 686154, 693842, 760988, 766878, 841092, 914872, 931209, 940044, 1022504, 1031016, 1040763, 1141482, 1241612, 1331729, 1372308, 1387684, 1521976, 1533756, 1682184, 1862418, 1880088, 2081526, 2172821, 2282964, 2428447, 2483224, 2663458, 2744616, 2775368, 3067512, 3724836, 3995187, 4163052, 4345642, 4565928, 4856894, 5326916, 5897657, 6518463, 7285341, 7449672, 7990374, 8326104, 8691284, 9713788, 10653832, 11795314, 13036926, 14570682, 15980748, 17382568, 17692971, 19427576, 23590628, 26073852, 29141364, 31961496, 35385942, 41283599, 47181256, 52147704, 58282728, 70771884, 82567198, 123850797, 141543768, 165134396, 247701594, 330268792, 495403188, 990806376]

約数ペア:

[(1, 990806376), (2, 495403188), (3, 330268792), (4, 247701594), (6, 165134396), (7, 141543768), (8, 123850797), (12, 82567198), (14, 70771884), (17, 58282728), (19, 52147704), (21, 47181256), (24, 41283599), (28, 35385942), (31, 31961496), (34, 29141364), (38, 26073852), (42, 23590628), (51, 19427576), (56, 17692971), (57, 17382568), (62, 15980748), (68, 14570682), (76, 13036926), (84, 11795314), (93, 10653832), (102, 9713788), (114, 8691284), (119, 8326104), (124, 7990374), (133, 7449672), (136, 7285341), (152, 6518463), (168, 5897657), (186, 5326916), (204, 4856894), (217, 4565928), (228, 4345642), (238, 4163052), (248, 3995187), (266, 3724836), (323, 3067512), (357, 2775368), (361, 2744616), (372, 2663458), (399, 2483224), (408, 2428447), (434, 2282964), (456, 2172821), (476, 2081526), (527, 1880088), (532, 1862418), (589, 1682184), (646, 1533756), (651, 1521976), (714, 1387684), (722, 1372308), (744, 1331729), (798, 1241612), (868, 1141482), (952, 1040763), (961, 1031016), (969, 1022504), (1054, 940044), (1064, 931209), (1083, 914872), (1178, 841092), (1292, 766878), (1302, 760988), (1428, 693842), (1444, 686154), (1581, 626696), (1596, 620806), (1736, 570741), (1767, 560728), (1922, 515508), (1938, 511252), (2108, 470022), (2166, 457436), (2261, 438216), (2356, 420546), (2527, 392088), (2584, 383439), (2604, 380494), (2856, 346921), (2883, 343672), (2888, 343077), (3162, 313348), (3192, 310403), (3534, 280364), (3689, 268584), (3844, 257754), (3876, 255626), (4123, 240312), (4216, 235011), (4332, 228718), (4522, 219108), (4712, 210273), (5054, 196044), (5208, 190247), (5766, 171836), (6137, 161448), (6324, 156674), (6727, 147288), (6783, 146072), (7068, 140182), (7378, 134292), (7581, 130696), (7688, 128877), (7752, 127813), (8246, 120156), (8664, 114359), (9044, 109554), (10013, 98952), (10108, 98022), (11067, 89528), (11191, 88536), (11532, 85918), (12274, 80724), (12369, 80104), (12648, 78337), (13454, 73644), (13566, 73036), (14136, 70091), (14756, 67146), (15162, 65348), (16337, 60648), (16492, 60078), (18088, 54777), (18259, 54264), (18411, 53816), (20026, 49476), (20181, 49096), (20216, 49011), (22134, 44764), (22382, 44268), (23064, 42959), (24548, 40362), (24738, 40052), (26908, 36822), (27132, 36518), (29512, 33573), (30039, 32984), (30324, 32674)]