451106560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20731}}^1$

素因数の和:20769

約数の個数: 72

約数和(自身を含む): 1144157616

約数和(自身を除く): 693051056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 20731, 21760, 41462, 82924, 103655, 165848, 207310, 331696, 352427, 414620, 663392, 704854, 829240, 1326784, 1409708, 1658480, 1762135, 2653568, 2819416, 3316960, 3524270, 5307136, 5638832, 6633920, 7048540, 11277664, 13267840, 14097080, 22555328, 26535680, 28194160, 45110656, 56388320, 90221312, 112776640, 225553280, 451106560]

約数ペア:

[(1, 451106560), (2, 225553280), (4, 112776640), (5, 90221312), (8, 56388320), (10, 45110656), (16, 28194160), (17, 26535680), (20, 22555328), (32, 14097080), (34, 13267840), (40, 11277664), (64, 7048540), (68, 6633920), (80, 5638832), (85, 5307136), (128, 3524270), (136, 3316960), (160, 2819416), (170, 2653568), (256, 1762135), (272, 1658480), (320, 1409708), (340, 1326784), (544, 829240), (640, 704854), (680, 663392), (1088, 414620), (1280, 352427), (1360, 331696), (2176, 207310), (2720, 165848), (4352, 103655), (5440, 82924), (10880, 41462), (20731, 21760)]