33173620816

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1\times {\mathrm{2089}}^1$

素因数の和:4172

約数の個数: 80

約数和(自身を含む): 74563441920

約数和(自身を除く): 41389821104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 1997, 2089, 3976, 3994, 4178, 7952, 7988, 8356, 13979, 14623, 15976, 16712, 27958, 29246, 31952, 33424, 55916, 58492, 111832, 116984, 141787, 148319, 223664, 233968, 283574, 296638, 567148, 593276, 992509, 1038233, 1134296, 1186552, 1985018, 2076466, 2268592, 2373104, 3970036, 4152932, 4171733, 7940072, 8305864, 8343466, 15880144, 16611728, 16686932, 29202131, 33373864, 58404262, 66747728, 116808524, 233617048, 296193043, 467234096, 592386086, 1184772172, 2073351301, 2369544344, 4146702602, 4739088688, 8293405204, 16586810408, 33173620816]

約数ペア:

[(1, 33173620816), (2, 16586810408), (4, 8293405204), (7, 4739088688), (8, 4146702602), (14, 2369544344), (16, 2073351301), (28, 1184772172), (56, 592386086), (71, 467234096), (112, 296193043), (142, 233617048), (284, 116808524), (497, 66747728), (568, 58404262), (994, 33373864), (1136, 29202131), (1988, 16686932), (1997, 16611728), (2089, 15880144), (3976, 8343466), (3994, 8305864), (4178, 7940072), (7952, 4171733), (7988, 4152932), (8356, 3970036), (13979, 2373104), (14623, 2268592), (15976, 2076466), (16712, 1985018), (27958, 1186552), (29246, 1134296), (31952, 1038233), (33424, 992509), (55916, 593276), (58492, 567148), (111832, 296638), (116984, 283574), (141787, 233968), (148319, 223664)]