251753920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1998

約数の個数: 112

約数和(自身を含む): 672010848

約数和(自身を除く): 420256928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 1933, 2035, 2368, 2960, 3256, 3520, 3866, 4070, 5920, 6512, 7732, 8140, 9665, 11840, 13024, 15464, 16280, 19330, 21263, 26048, 30928, 32560, 38660, 42526, 61856, 65120, 71521, 77320, 85052, 106315, 123712, 130240, 143042, 154640, 170104, 212630, 286084, 309280, 340208, 357605, 425260, 572168, 618560, 680416, 715210, 786731, 850520, 1144336, 1360832, 1430420, 1573462, 1701040, 2288672, 2860840, 3146924, 3402080, 3933655, 4577344, 5721680, 6293848, 6804160, 7867310, 11443360, 12587696, 15734620, 22886720, 25175392, 31469240, 50350784, 62938480, 125876960, 251753920]

約数ペア:

[(1, 251753920), (2, 125876960), (4, 62938480), (5, 50350784), (8, 31469240), (10, 25175392), (11, 22886720), (16, 15734620), (20, 12587696), (22, 11443360), (32, 7867310), (37, 6804160), (40, 6293848), (44, 5721680), (55, 4577344), (64, 3933655), (74, 3402080), (80, 3146924), (88, 2860840), (110, 2288672), (148, 1701040), (160, 1573462), (176, 1430420), (185, 1360832), (220, 1144336), (296, 850520), (320, 786731), (352, 715210), (370, 680416), (407, 618560), (440, 572168), (592, 425260), (704, 357605), (740, 340208), (814, 309280), (880, 286084), (1184, 212630), (1480, 170104), (1628, 154640), (1760, 143042), (1933, 130240), (2035, 123712), (2368, 106315), (2960, 85052), (3256, 77320), (3520, 71521), (3866, 65120), (4070, 61856), (5920, 42526), (6512, 38660), (7732, 32560), (8140, 30928), (9665, 26048), (11840, 21263), (13024, 19330), (15464, 16280)]