326939392

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 72

約数和(自身を含む): 725701760

約数和(自身を除く): 398762368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3169, 3224, 3328, 3968, 6338, 6448, 7936, 12676, 12896, 25352, 25792, 41197, 50704, 51584, 82394, 98239, 101408, 103168, 164788, 196478, 202816, 329576, 392956, 405632, 659152, 785912, 811264, 1277107, 1318304, 1571824, 2554214, 2636608, 3143648, 5108428, 5273216, 6287296, 10216856, 10546432, 12574592, 20433712, 25149184, 40867424, 81734848, 163469696, 326939392]

約数ペア:

[(1, 326939392), (2, 163469696), (4, 81734848), (8, 40867424), (13, 25149184), (16, 20433712), (26, 12574592), (31, 10546432), (32, 10216856), (52, 6287296), (62, 5273216), (64, 5108428), (104, 3143648), (124, 2636608), (128, 2554214), (208, 1571824), (248, 1318304), (256, 1277107), (403, 811264), (416, 785912), (496, 659152), (806, 405632), (832, 392956), (992, 329576), (1612, 202816), (1664, 196478), (1984, 164788), (3169, 103168), (3224, 101408), (3328, 98239), (3968, 82394), (6338, 51584), (6448, 50704), (7936, 41197), (12676, 25792), (12896, 25352)]