397275788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 993484800

約数和(自身を除く): 596209012

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 62, 68, 76, 91, 109, 119, 124, 133, 182, 217, 218, 221, 238, 247, 266, 323, 364, 403, 434, 436, 442, 476, 494, 527, 532, 589, 646, 763, 806, 868, 884, 988, 1054, 1178, 1292, 1417, 1526, 1547, 1612, 1729, 1853, 2071, 2108, 2261, 2356, 2821, 2834, 3052, 3094, 3379, 3458, 3689, 3706, 4123, 4142, 4199, 4522, 5642, 5668, 6188, 6758, 6851, 6916, 7378, 7412, 7657, 8246, 8284, 8398, 9044, 9919, 10013, 11284, 12971, 13516, 13702, 14497, 14756, 15314, 16492, 16796, 19838, 20026, 23653, 24089, 25942, 26923, 27404, 28994, 29393, 30628, 35207, 39676, 40052, 43927, 47306, 47957, 48178, 51884, 53599, 53846, 57443, 57988, 58786, 64201, 70091, 70414, 87854, 94612, 95914, 96356, 107198, 107692, 114886, 117572, 128402, 130169, 140182, 140828, 168623, 175708, 188461, 191828, 214396, 229772, 246449, 256804, 260338, 280364, 307489, 337246, 376922, 402101, 449407, 457691, 492898, 520676, 614978, 674492, 746759, 753844, 804202, 834613, 898814, 911183, 915382, 985796, 1091417, 1229956, 1493518, 1608404, 1669226, 1797628, 1822366, 1830764, 2182834, 2987036, 3203837, 3338452, 3644732, 4365668, 5227313, 5842291, 6407674, 7639919, 10454626, 11684582, 12815348, 14188421, 15279838, 20909252, 23369164, 28376842, 30559676, 56753684, 99318947, 198637894, 397275788]

約数ペア:

[(1, 397275788), (2, 198637894), (4, 99318947), (7, 56753684), (13, 30559676), (14, 28376842), (17, 23369164), (19, 20909252), (26, 15279838), (28, 14188421), (31, 12815348), (34, 11684582), (38, 10454626), (52, 7639919), (62, 6407674), (68, 5842291), (76, 5227313), (91, 4365668), (109, 3644732), (119, 3338452), (124, 3203837), (133, 2987036), (182, 2182834), (217, 1830764), (218, 1822366), (221, 1797628), (238, 1669226), (247, 1608404), (266, 1493518), (323, 1229956), (364, 1091417), (403, 985796), (434, 915382), (436, 911183), (442, 898814), (476, 834613), (494, 804202), (527, 753844), (532, 746759), (589, 674492), (646, 614978), (763, 520676), (806, 492898), (868, 457691), (884, 449407), (988, 402101), (1054, 376922), (1178, 337246), (1292, 307489), (1417, 280364), (1526, 260338), (1547, 256804), (1612, 246449), (1729, 229772), (1853, 214396), (2071, 191828), (2108, 188461), (2261, 175708), (2356, 168623), (2821, 140828), (2834, 140182), (3052, 130169), (3094, 128402), (3379, 117572), (3458, 114886), (3689, 107692), (3706, 107198), (4123, 96356), (4142, 95914), (4199, 94612), (4522, 87854), (5642, 70414), (5668, 70091), (6188, 64201), (6758, 58786), (6851, 57988), (6916, 57443), (7378, 53846), (7412, 53599), (7657, 51884), (8246, 48178), (8284, 47957), (8398, 47306), (9044, 43927), (9919, 40052), (10013, 39676), (11284, 35207), (12971, 30628), (13516, 29393), (13702, 28994), (14497, 27404), (14756, 26923), (15314, 25942), (16492, 24089), (16796, 23653), (19838, 20026)]