16925504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 36576000

約数和(自身を除く): 19650496

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 449, 496, 589, 608, 898, 992, 1178, 1216, 1796, 1984, 2356, 3592, 4712, 7184, 8531, 9424, 13919, 14368, 17062, 18848, 27838, 28736, 34124, 37696, 55676, 68248, 111352, 136496, 222704, 264461, 272992, 445408, 528922, 545984, 890816, 1057844, 2115688, 4231376, 8462752, 16925504]

約数ペア:

[(1, 16925504), (2, 8462752), (4, 4231376), (8, 2115688), (16, 1057844), (19, 890816), (31, 545984), (32, 528922), (38, 445408), (62, 272992), (64, 264461), (76, 222704), (124, 136496), (152, 111352), (248, 68248), (304, 55676), (449, 37696), (496, 34124), (589, 28736), (608, 27838), (898, 18848), (992, 17062), (1178, 14368), (1216, 13919), (1796, 9424), (1984, 8531), (2356, 7184), (3592, 4712)]