123983744

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 259536960

約数和(自身を除く): 135553216

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 557, 592, 752, 1114, 1184, 1504, 1739, 2228, 2368, 3008, 3478, 4456, 4736, 6016, 6956, 8912, 13912, 17824, 20609, 26179, 27824, 35648, 41218, 52358, 55648, 71296, 82436, 104716, 111296, 164872, 209432, 222592, 329744, 418864, 659488, 837728, 968623, 1318976, 1675456, 1937246, 2637952, 3350912, 3874492, 7748984, 15497968, 30995936, 61991872, 123983744]

約数ペア:

[(1, 123983744), (2, 61991872), (4, 30995936), (8, 15497968), (16, 7748984), (32, 3874492), (37, 3350912), (47, 2637952), (64, 1937246), (74, 1675456), (94, 1318976), (128, 968623), (148, 837728), (188, 659488), (296, 418864), (376, 329744), (557, 222592), (592, 209432), (752, 164872), (1114, 111296), (1184, 104716), (1504, 82436), (1739, 71296), (2228, 55648), (2368, 52358), (3008, 41218), (3478, 35648), (4456, 27824), (4736, 26179), (6016, 20609), (6956, 17824), (8912, 13912)]