665630112

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2091

約数の個数: 144

約数和(自身を含む): 2062210752

約数和(自身を除く): 1396580640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 196, 213, 224, 284, 294, 336, 392, 426, 497, 568, 588, 672, 784, 852, 994, 1136, 1176, 1491, 1568, 1704, 1988, 1993, 2272, 2352, 2982, 3408, 3479, 3976, 3986, 4704, 5964, 5979, 6816, 6958, 7952, 7972, 10437, 11928, 11958, 13916, 13951, 15904, 15944, 20874, 23856, 23916, 27832, 27902, 31888, 41748, 41853, 47712, 47832, 55664, 55804, 63776, 83496, 83706, 95664, 97657, 111328, 111608, 141503, 166992, 167412, 191328, 195314, 223216, 283006, 292971, 333984, 334824, 390628, 424509, 446432, 566012, 585942, 669648, 781256, 849018, 990521, 1132024, 1171884, 1339296, 1562512, 1698036, 1981042, 2264048, 2343768, 2971563, 3125024, 3396072, 3962084, 4528096, 4687536, 5943126, 6792144, 6933647, 7924168, 9375072, 11886252, 13584288, 13867294, 15848336, 20800941, 23772504, 27734588, 31696672, 41601882, 47545008, 55469176, 83203764, 95090016, 110938352, 166407528, 221876704, 332815056, 665630112]

約数ペア:

[(1, 665630112), (2, 332815056), (3, 221876704), (4, 166407528), (6, 110938352), (7, 95090016), (8, 83203764), (12, 55469176), (14, 47545008), (16, 41601882), (21, 31696672), (24, 27734588), (28, 23772504), (32, 20800941), (42, 15848336), (48, 13867294), (49, 13584288), (56, 11886252), (71, 9375072), (84, 7924168), (96, 6933647), (98, 6792144), (112, 5943126), (142, 4687536), (147, 4528096), (168, 3962084), (196, 3396072), (213, 3125024), (224, 2971563), (284, 2343768), (294, 2264048), (336, 1981042), (392, 1698036), (426, 1562512), (497, 1339296), (568, 1171884), (588, 1132024), (672, 990521), (784, 849018), (852, 781256), (994, 669648), (1136, 585942), (1176, 566012), (1491, 446432), (1568, 424509), (1704, 390628), (1988, 334824), (1993, 333984), (2272, 292971), (2352, 283006), (2982, 223216), (3408, 195314), (3479, 191328), (3976, 167412), (3986, 166992), (4704, 141503), (5964, 111608), (5979, 111328), (6816, 97657), (6958, 95664), (7952, 83706), (7972, 83496), (10437, 63776), (11928, 55804), (11958, 55664), (13916, 47832), (13951, 47712), (15904, 41853), (15944, 41748), (20874, 31888), (23856, 27902), (23916, 27832)]