402490112

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 850238592

約数和(自身を除く): 447748480

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1237, 1271, 1312, 1984, 2474, 2542, 2624, 3968, 4948, 5084, 5248, 7936, 9896, 10168, 10496, 19792, 20336, 38347, 39584, 40672, 50717, 76694, 79168, 81344, 101434, 153388, 158336, 162688, 202868, 306776, 316672, 325376, 405736, 613552, 811472, 1227104, 1572227, 1622944, 2454208, 3144454, 3245888, 4908416, 6288908, 6491776, 9816832, 12577816, 12983552, 25155632, 50311264, 100622528, 201245056, 402490112]

約数ペア:

[(1, 402490112), (2, 201245056), (4, 100622528), (8, 50311264), (16, 25155632), (31, 12983552), (32, 12577816), (41, 9816832), (62, 6491776), (64, 6288908), (82, 4908416), (124, 3245888), (128, 3144454), (164, 2454208), (248, 1622944), (256, 1572227), (328, 1227104), (496, 811472), (656, 613552), (992, 405736), (1237, 325376), (1271, 316672), (1312, 306776), (1984, 202868), (2474, 162688), (2542, 158336), (2624, 153388), (3968, 101434), (4948, 81344), (5084, 79168), (5248, 76694), (7936, 50717), (9896, 40672), (10168, 39584), (10496, 38347), (19792, 20336)]