420587664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 1295155200

約数和(自身を除く): 874567536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 149, 168, 186, 217, 248, 271, 298, 336, 372, 434, 447, 496, 542, 596, 651, 744, 813, 868, 894, 1043, 1084, 1192, 1302, 1488, 1626, 1736, 1788, 1897, 2086, 2168, 2384, 2604, 3129, 3252, 3472, 3576, 3794, 4172, 4336, 4619, 5208, 5691, 6258, 6504, 7152, 7588, 8344, 8401, 9238, 10416, 11382, 12516, 13008, 13857, 15176, 16688, 16802, 18476, 22764, 25032, 25203, 27714, 30352, 32333, 33604, 36952, 40379, 45528, 50064, 50406, 55428, 58807, 64666, 67208, 73904, 80758, 91056, 96999, 100812, 110856, 117614, 121137, 129332, 134416, 161516, 176421, 193998, 201624, 221712, 235228, 242274, 258664, 282653, 323032, 352842, 387996, 403248, 470456, 484548, 517328, 565306, 646064, 705684, 775992, 847959, 940912, 969096, 1130612, 1251749, 1411368, 1551984, 1695918, 1938192, 2261224, 2503498, 2822736, 3391836, 3755247, 4522448, 5006996, 6783672, 7510494, 8762243, 10013992, 13567344, 15020988, 17524486, 20027984, 26286729, 30041976, 35048972, 52573458, 60083952, 70097944, 105146916, 140195888, 210293832, 420587664]

約数ペア:

[(1, 420587664), (2, 210293832), (3, 140195888), (4, 105146916), (6, 70097944), (7, 60083952), (8, 52573458), (12, 35048972), (14, 30041976), (16, 26286729), (21, 20027984), (24, 17524486), (28, 15020988), (31, 13567344), (42, 10013992), (48, 8762243), (56, 7510494), (62, 6783672), (84, 5006996), (93, 4522448), (112, 3755247), (124, 3391836), (149, 2822736), (168, 2503498), (186, 2261224), (217, 1938192), (248, 1695918), (271, 1551984), (298, 1411368), (336, 1251749), (372, 1130612), (434, 969096), (447, 940912), (496, 847959), (542, 775992), (596, 705684), (651, 646064), (744, 565306), (813, 517328), (868, 484548), (894, 470456), (1043, 403248), (1084, 387996), (1192, 352842), (1302, 323032), (1488, 282653), (1626, 258664), (1736, 242274), (1788, 235228), (1897, 221712), (2086, 201624), (2168, 193998), (2384, 176421), (2604, 161516), (3129, 134416), (3252, 129332), (3472, 121137), (3576, 117614), (3794, 110856), (4172, 100812), (4336, 96999), (4619, 91056), (5208, 80758), (5691, 73904), (6258, 67208), (6504, 64666), (7152, 58807), (7588, 55428), (8344, 50406), (8401, 50064), (9238, 45528), (10416, 40379), (11382, 36952), (12516, 33604), (13008, 32333), (13857, 30352), (15176, 27714), (16688, 25203), (16802, 25032), (18476, 22764)]