30978176

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 65736960

約数和(自身を除く): 34758784

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 211, 248, 296, 422, 496, 592, 844, 992, 1147, 1184, 1688, 1984, 2294, 2368, 3376, 3968, 4588, 4736, 6541, 6752, 7807, 9176, 13082, 13504, 15614, 18352, 26164, 27008, 31228, 36704, 52328, 62456, 73408, 104656, 124912, 146816, 209312, 242017, 249824, 418624, 484034, 499648, 837248, 968068, 999296, 1936136, 3872272, 7744544, 15489088, 30978176]

約数ペア:

[(1, 30978176), (2, 15489088), (4, 7744544), (8, 3872272), (16, 1936136), (31, 999296), (32, 968068), (37, 837248), (62, 499648), (64, 484034), (74, 418624), (124, 249824), (128, 242017), (148, 209312), (211, 146816), (248, 124912), (296, 104656), (422, 73408), (496, 62456), (592, 52328), (844, 36704), (992, 31228), (1147, 27008), (1184, 26164), (1688, 18352), (1984, 15614), (2294, 13504), (2368, 13082), (3376, 9176), (3968, 7807), (4588, 6752), (4736, 6541)]