2157398376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 6385459200

約数和(自身を除く): 4228060824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 379, 434, 651, 744, 758, 868, 1093, 1137, 1302, 1516, 1736, 2186, 2274, 2604, 2653, 3032, 3279, 4372, 4548, 5208, 5306, 6558, 7651, 7959, 8744, 9096, 10612, 11749, 13116, 15302, 15918, 21224, 22953, 23498, 26232, 30604, 31836, 33883, 35247, 45906, 46996, 61208, 63672, 67766, 70494, 82243, 91812, 93992, 101649, 135532, 140988, 164486, 183624, 203298, 237181, 246729, 271064, 281976, 328972, 406596, 414247, 474362, 493458, 657944, 711543, 813192, 828494, 948724, 986916, 1242741, 1423086, 1656988, 1897448, 1973832, 2485482, 2846172, 2899729, 3313976, 4970964, 5692344, 5799458, 8699187, 9941928, 11598916, 12841657, 17398374, 23197832, 25683314, 34796748, 38524971, 51366628, 69593496, 77049942, 89891599, 102733256, 154099884, 179783198, 269674797, 308199768, 359566396, 539349594, 719132792, 1078699188, 2157398376]

約数ペア:

[(1, 2157398376), (2, 1078699188), (3, 719132792), (4, 539349594), (6, 359566396), (7, 308199768), (8, 269674797), (12, 179783198), (14, 154099884), (21, 102733256), (24, 89891599), (28, 77049942), (31, 69593496), (42, 51366628), (56, 38524971), (62, 34796748), (84, 25683314), (93, 23197832), (124, 17398374), (168, 12841657), (186, 11598916), (217, 9941928), (248, 8699187), (372, 5799458), (379, 5692344), (434, 4970964), (651, 3313976), (744, 2899729), (758, 2846172), (868, 2485482), (1093, 1973832), (1137, 1897448), (1302, 1656988), (1516, 1423086), (1736, 1242741), (2186, 986916), (2274, 948724), (2604, 828494), (2653, 813192), (3032, 711543), (3279, 657944), (4372, 493458), (4548, 474362), (5208, 414247), (5306, 406596), (6558, 328972), (7651, 281976), (7959, 271064), (8744, 246729), (9096, 237181), (10612, 203298), (11749, 183624), (13116, 164486), (15302, 140988), (15918, 135532), (21224, 101649), (22953, 93992), (23498, 91812), (26232, 82243), (30604, 70494), (31836, 67766), (33883, 63672), (35247, 61208), (45906, 46996)]