419700816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 1222540800

約数和(自身を除く): 802839984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 447, 496, 558, 596, 631, 744, 894, 1116, 1192, 1262, 1341, 1488, 1788, 1893, 2232, 2384, 2524, 2682, 3576, 3786, 4464, 4619, 5048, 5364, 5679, 7152, 7572, 9238, 10096, 10728, 11358, 13857, 15144, 18476, 19561, 21456, 22716, 27714, 30288, 36952, 39122, 41571, 45432, 55428, 58683, 73904, 78244, 83142, 90864, 94019, 110856, 117366, 156488, 166284, 176049, 188038, 221712, 234732, 282057, 312976, 332568, 352098, 376076, 469464, 564114, 665136, 704196, 752152, 846171, 938928, 1128228, 1408392, 1504304, 1692342, 2256456, 2816784, 2914589, 3384684, 4512912, 5829178, 6769368, 8743767, 11658356, 13538736, 17487534, 23316712, 26231301, 34975068, 46633424, 52462602, 69950136, 104925204, 139900272, 209850408, 419700816]

約数ペア:

[(1, 419700816), (2, 209850408), (3, 139900272), (4, 104925204), (6, 69950136), (8, 52462602), (9, 46633424), (12, 34975068), (16, 26231301), (18, 23316712), (24, 17487534), (31, 13538736), (36, 11658356), (48, 8743767), (62, 6769368), (72, 5829178), (93, 4512912), (124, 3384684), (144, 2914589), (149, 2816784), (186, 2256456), (248, 1692342), (279, 1504304), (298, 1408392), (372, 1128228), (447, 938928), (496, 846171), (558, 752152), (596, 704196), (631, 665136), (744, 564114), (894, 469464), (1116, 376076), (1192, 352098), (1262, 332568), (1341, 312976), (1488, 282057), (1788, 234732), (1893, 221712), (2232, 188038), (2384, 176049), (2524, 166284), (2682, 156488), (3576, 117366), (3786, 110856), (4464, 94019), (4619, 90864), (5048, 83142), (5364, 78244), (5679, 73904), (7152, 58683), (7572, 55428), (9238, 45432), (10096, 41571), (10728, 39122), (11358, 36952), (13857, 30288), (15144, 27714), (18476, 22716), (19561, 21456)]