639479904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30697}}^1$

素因数の和:30748

約数の個数: 96

約数和(自身を含む): 1980389376

約数和(自身を除く): 1340909472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 20832, 30697, 61394, 92091, 122788, 184182, 214879, 245576, 368364, 429758, 491152, 644637, 736728, 859516, 951607, 982304, 1289274, 1473456, 1719032, 1903214, 2578548, 2854821, 2946912, 3438064, 3806428, 5157096, 5709642, 6661249, 6876128, 7612856, 10314192, 11419284, 13322498, 15225712, 19983747, 20628384, 22838568, 26644996, 30451424, 39967494, 45677136, 53289992, 79934988, 91354272, 106579984, 159869976, 213159968, 319739952, 639479904]

約数ペア:

[(1, 639479904), (2, 319739952), (3, 213159968), (4, 159869976), (6, 106579984), (7, 91354272), (8, 79934988), (12, 53289992), (14, 45677136), (16, 39967494), (21, 30451424), (24, 26644996), (28, 22838568), (31, 20628384), (32, 19983747), (42, 15225712), (48, 13322498), (56, 11419284), (62, 10314192), (84, 7612856), (93, 6876128), (96, 6661249), (112, 5709642), (124, 5157096), (168, 3806428), (186, 3438064), (217, 2946912), (224, 2854821), (248, 2578548), (336, 1903214), (372, 1719032), (434, 1473456), (496, 1289274), (651, 982304), (672, 951607), (744, 859516), (868, 736728), (992, 644637), (1302, 491152), (1488, 429758), (1736, 368364), (2604, 245576), (2976, 214879), (3472, 184182), (5208, 122788), (6944, 92091), (10416, 61394), (20832, 30697)]