1519945128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 256

約数和(自身を含む): 4945920000

約数和(自身を除く): 3425974872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 494, 513, 558, 589, 684, 702, 741, 744, 806, 837, 919, 936, 988, 1026, 1116, 1178, 1209, 1368, 1404, 1482, 1612, 1674, 1767, 1838, 1976, 2052, 2223, 2232, 2356, 2418, 2757, 2808, 2964, 3224, 3348, 3534, 3627, 3676, 4104, 4446, 4712, 4836, 5301, 5514, 5928, 6669, 6696, 7068, 7254, 7352, 7657, 8271, 8892, 9672, 10602, 10881, 11028, 11947, 13338, 14136, 14508, 15314, 15903, 16542, 17461, 17784, 21204, 21762, 22056, 22971, 23894, 24813, 26676, 28489, 29016, 30628, 31806, 33084, 34922, 35841, 42408, 43524, 45942, 47788, 49626, 52383, 53352, 56978, 61256, 63612, 66168, 68913, 69844, 71682, 85467, 87048, 91884, 95576, 99252, 104766, 107523, 113956, 127224, 137826, 139688, 143364, 157149, 170934, 183768, 198504, 206739, 209532, 215046, 226993, 227912, 256401, 275652, 286728, 314298, 322569, 341868, 370357, 413478, 419064, 430092, 453986, 471447, 512802, 541291, 551304, 628596, 645138, 680979, 683736, 740714, 769203, 826956, 860184, 907972, 942894, 1025604, 1082582, 1111071, 1257192, 1290276, 1361958, 1481428, 1538406, 1623873, 1653912, 1815944, 1885788, 2042937, 2051208, 2165164, 2222142, 2580552, 2723916, 2962856, 3076812, 3247746, 3333213, 3771576, 4085874, 4330328, 4444284, 4871619, 5447832, 6128811, 6153624, 6495492, 6666426, 7036783, 8171748, 8888568, 9743238, 9999639, 12257622, 12990984, 13332852, 14073566, 14614857, 16343496, 19486476, 19999278, 21110349, 24515244, 26665704, 28147132, 29229714, 38972952, 39998556, 42220698, 49030488, 56294264, 58459428, 63331047, 79997112, 84441396, 116918856, 126662094, 168882792, 189993141, 253324188, 379986282, 506648376, 759972564, 1519945128]

約数ペア:

[(1, 1519945128), (2, 759972564), (3, 506648376), (4, 379986282), (6, 253324188), (8, 189993141), (9, 168882792), (12, 126662094), (13, 116918856), (18, 84441396), (19, 79997112), (24, 63331047), (26, 58459428), (27, 56294264), (31, 49030488), (36, 42220698), (38, 39998556), (39, 38972952), (52, 29229714), (54, 28147132), (57, 26665704), (62, 24515244), (72, 21110349), (76, 19999278), (78, 19486476), (93, 16343496), (104, 14614857), (108, 14073566), (114, 13332852), (117, 12990984), (124, 12257622), (152, 9999639), (156, 9743238), (171, 8888568), (186, 8171748), (216, 7036783), (228, 6666426), (234, 6495492), (247, 6153624), (248, 6128811), (279, 5447832), (312, 4871619), (342, 4444284), (351, 4330328), (372, 4085874), (403, 3771576), (456, 3333213), (468, 3247746), (494, 3076812), (513, 2962856), (558, 2723916), (589, 2580552), (684, 2222142), (702, 2165164), (741, 2051208), (744, 2042937), (806, 1885788), (837, 1815944), (919, 1653912), (936, 1623873), (988, 1538406), (1026, 1481428), (1116, 1361958), (1178, 1290276), (1209, 1257192), (1368, 1111071), (1404, 1082582), (1482, 1025604), (1612, 942894), (1674, 907972), (1767, 860184), (1838, 826956), (1976, 769203), (2052, 740714), (2223, 683736), (2232, 680979), (2356, 645138), (2418, 628596), (2757, 551304), (2808, 541291), (2964, 512802), (3224, 471447), (3348, 453986), (3534, 430092), (3627, 419064), (3676, 413478), (4104, 370357), (4446, 341868), (4712, 322569), (4836, 314298), (5301, 286728), (5514, 275652), (5928, 256401), (6669, 227912), (6696, 226993), (7068, 215046), (7254, 209532), (7352, 206739), (7657, 198504), (8271, 183768), (8892, 170934), (9672, 157149), (10602, 143364), (10881, 139688), (11028, 137826), (11947, 127224), (13338, 113956), (14136, 107523), (14508, 104766), (15314, 99252), (15903, 95576), (16542, 91884), (17461, 87048), (17784, 85467), (21204, 71682), (21762, 69844), (22056, 68913), (22971, 66168), (23894, 63612), (24813, 61256), (26676, 56978), (28489, 53352), (29016, 52383), (30628, 49626), (31806, 47788), (33084, 45942), (34922, 43524), (35841, 42408)]