17994454272

素因数分解:

$2^8\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{3907}}^1$

素因数の和:5928

約数の個数: 108

約数和(自身を含む): 51921688000

約数和(自身を除く): 33927233728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 1999, 2304, 3907, 3998, 5997, 7814, 7996, 11721, 11994, 15628, 15992, 17991, 23442, 23988, 31256, 31984, 35163, 35982, 46884, 47976, 62512, 63968, 70326, 71964, 93768, 95952, 125024, 127936, 140652, 143928, 187536, 191904, 250048, 255872, 281304, 287856, 375072, 383808, 500096, 511744, 562608, 575712, 750144, 767616, 1000192, 1125216, 1151424, 1500288, 1535232, 2250432, 2302848, 3000576, 4500864, 4605696, 7810093, 9001728, 15620186, 23430279, 31240372, 46860558, 62480744, 70290837, 93721116, 124961488, 140581674, 187442232, 249922976, 281163348, 374884464, 499845952, 562326696, 749768928, 999691904, 1124653392, 1499537856, 1999383808, 2249306784, 2999075712, 4498613568, 5998151424, 8997227136, 17994454272]

約数ペア:

[(1, 17994454272), (2, 8997227136), (3, 5998151424), (4, 4498613568), (6, 2999075712), (8, 2249306784), (9, 1999383808), (12, 1499537856), (16, 1124653392), (18, 999691904), (24, 749768928), (32, 562326696), (36, 499845952), (48, 374884464), (64, 281163348), (72, 249922976), (96, 187442232), (128, 140581674), (144, 124961488), (192, 93721116), (256, 70290837), (288, 62480744), (384, 46860558), (576, 31240372), (768, 23430279), (1152, 15620186), (1999, 9001728), (2304, 7810093), (3907, 4605696), (3998, 4500864), (5997, 3000576), (7814, 2302848), (7996, 2250432), (11721, 1535232), (11994, 1500288), (15628, 1151424), (15992, 1125216), (17991, 1000192), (23442, 767616), (23988, 750144), (31256, 575712), (31984, 562608), (35163, 511744), (35982, 500096), (46884, 383808), (47976, 375072), (62512, 287856), (63968, 281304), (70326, 255872), (71964, 250048), (93768, 191904), (95952, 187536), (125024, 143928), (127936, 140652)]