639435384

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4915

約数の個数: 160

約数和(自身を含む): 2117887200

約数和(自身を除く): 1478451816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 348, 378, 406, 504, 522, 567, 609, 648, 696, 756, 783, 812, 1044, 1134, 1218, 1512, 1566, 1624, 1827, 2088, 2268, 2349, 2436, 3132, 3654, 4536, 4698, 4861, 4872, 5481, 6264, 7308, 9396, 9722, 10962, 14583, 14616, 16443, 18792, 19444, 21924, 29166, 32886, 34027, 38888, 43749, 43848, 58332, 65772, 68054, 87498, 102081, 116664, 131247, 131544, 136108, 140969, 174996, 204162, 262494, 272216, 281938, 306243, 349992, 393741, 408324, 422907, 524988, 563876, 612486, 787482, 816648, 845814, 918729, 986783, 1049976, 1127752, 1224972, 1268721, 1574964, 1691628, 1837458, 1973566, 2449944, 2537442, 2756187, 2960349, 3149928, 3383256, 3674916, 3806163, 3947132, 5074884, 5512374, 5920698, 7349832, 7612326, 7894264, 8881047, 10149768, 11024748, 11418489, 11841396, 15224652, 17762094, 22049496, 22836978, 23682792, 26643141, 30449304, 35524188, 45673956, 53286282, 71048376, 79929423, 91347912, 106572564, 159858846, 213145128, 319717692, 639435384]

約数ペア:

[(1, 639435384), (2, 319717692), (3, 213145128), (4, 159858846), (6, 106572564), (7, 91347912), (8, 79929423), (9, 71048376), (12, 53286282), (14, 45673956), (18, 35524188), (21, 30449304), (24, 26643141), (27, 23682792), (28, 22836978), (29, 22049496), (36, 17762094), (42, 15224652), (54, 11841396), (56, 11418489), (58, 11024748), (63, 10149768), (72, 8881047), (81, 7894264), (84, 7612326), (87, 7349832), (108, 5920698), (116, 5512374), (126, 5074884), (162, 3947132), (168, 3806163), (174, 3674916), (189, 3383256), (203, 3149928), (216, 2960349), (232, 2756187), (252, 2537442), (261, 2449944), (324, 1973566), (348, 1837458), (378, 1691628), (406, 1574964), (504, 1268721), (522, 1224972), (567, 1127752), (609, 1049976), (648, 986783), (696, 918729), (756, 845814), (783, 816648), (812, 787482), (1044, 612486), (1134, 563876), (1218, 524988), (1512, 422907), (1566, 408324), (1624, 393741), (1827, 349992), (2088, 306243), (2268, 281938), (2349, 272216), (2436, 262494), (3132, 204162), (3654, 174996), (4536, 140969), (4698, 136108), (4861, 131544), (4872, 131247), (5481, 116664), (6264, 102081), (7308, 87498), (9396, 68054), (9722, 65772), (10962, 58332), (14583, 43848), (14616, 43749), (16443, 38888), (18792, 34027), (19444, 32886), (21924, 29166)]