397896928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 931603680

約数和(自身を除く): 533706752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 352, 356, 416, 572, 712, 977, 979, 1144, 1157, 1424, 1954, 1958, 2288, 2314, 2848, 3908, 3916, 4576, 4628, 7816, 7832, 9256, 10747, 12701, 12727, 15632, 15664, 18512, 21494, 25402, 25454, 31264, 31328, 37024, 42988, 50804, 50908, 85976, 86953, 101608, 101816, 139711, 171952, 173906, 203216, 203632, 279422, 343904, 347812, 406432, 407264, 558844, 695624, 956483, 1117688, 1130389, 1391248, 1912966, 2235376, 2260778, 2782496, 3825932, 4470752, 4521556, 7651864, 9043112, 12434279, 15303728, 18086224, 24868558, 30607456, 36172448, 49737116, 99474232, 198948464, 397896928]

約数ペア:

[(1, 397896928), (2, 198948464), (4, 99474232), (8, 49737116), (11, 36172448), (13, 30607456), (16, 24868558), (22, 18086224), (26, 15303728), (32, 12434279), (44, 9043112), (52, 7651864), (88, 4521556), (89, 4470752), (104, 3825932), (143, 2782496), (176, 2260778), (178, 2235376), (208, 1912966), (286, 1391248), (352, 1130389), (356, 1117688), (416, 956483), (572, 695624), (712, 558844), (977, 407264), (979, 406432), (1144, 347812), (1157, 343904), (1424, 279422), (1954, 203632), (1958, 203216), (2288, 173906), (2314, 171952), (2848, 139711), (3908, 101816), (3916, 101608), (4576, 86953), (4628, 85976), (7816, 50908), (7832, 50804), (9256, 42988), (10747, 37024), (12701, 31328), (12727, 31264), (15632, 25454), (15664, 25402), (18512, 21494)]