320607456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8344

約数の個数: 96

約数和(自身を含む): 935682048

約数和(自身を除く): 615074592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 8287, 9672, 12896, 16574, 19344, 24861, 33148, 38688, 49722, 66296, 99444, 107731, 132592, 198888, 215462, 256897, 265184, 323193, 397776, 430924, 513794, 646386, 770691, 795552, 861848, 1027588, 1292772, 1541382, 1723696, 2055176, 2585544, 3082764, 3339661, 3447392, 4110352, 5171088, 6165528, 6679322, 8220704, 10018983, 10342176, 12331056, 13358644, 20037966, 24662112, 26717288, 40075932, 53434576, 80151864, 106869152, 160303728, 320607456]

約数ペア:

[(1, 320607456), (2, 160303728), (3, 106869152), (4, 80151864), (6, 53434576), (8, 40075932), (12, 26717288), (13, 24662112), (16, 20037966), (24, 13358644), (26, 12331056), (31, 10342176), (32, 10018983), (39, 8220704), (48, 6679322), (52, 6165528), (62, 5171088), (78, 4110352), (93, 3447392), (96, 3339661), (104, 3082764), (124, 2585544), (156, 2055176), (186, 1723696), (208, 1541382), (248, 1292772), (312, 1027588), (372, 861848), (403, 795552), (416, 770691), (496, 646386), (624, 513794), (744, 430924), (806, 397776), (992, 323193), (1209, 265184), (1248, 256897), (1488, 215462), (1612, 198888), (2418, 132592), (2976, 107731), (3224, 99444), (4836, 66296), (6448, 49722), (8287, 38688), (9672, 33148), (12896, 24861), (16574, 19344)]