2012993528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 4943877120

約数和(自身を除く): 2930883592

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 311, 364, 442, 476, 523, 622, 728, 884, 952, 1046, 1244, 1547, 1768, 2092, 2177, 2488, 3094, 3661, 4043, 4184, 4354, 5287, 6188, 6799, 7322, 8086, 8708, 8891, 10574, 12376, 13598, 14644, 16172, 17416, 17782, 21148, 27196, 28301, 29288, 32344, 35564, 37009, 42296, 47593, 54392, 56602, 62237, 68731, 71128, 74018, 95186, 113204, 115583, 124474, 137462, 148036, 162653, 190372, 226408, 231166, 248948, 274924, 296072, 325306, 380744, 462332, 481117, 497896, 549848, 650612, 809081, 924664, 962234, 1138571, 1301224, 1618162, 1924468, 2114489, 2277142, 2765101, 3236324, 3848936, 4228978, 4554284, 5530202, 6472648, 8457956, 9108568, 11060404, 14801423, 16915912, 19355707, 22120808, 29602846, 35946313, 38711414, 59205692, 71892626, 77422828, 118411384, 143785252, 154845656, 251624191, 287570504, 503248382, 1006496764, 2012993528]

約数ペア:

[(1, 2012993528), (2, 1006496764), (4, 503248382), (7, 287570504), (8, 251624191), (13, 154845656), (14, 143785252), (17, 118411384), (26, 77422828), (28, 71892626), (34, 59205692), (52, 38711414), (56, 35946313), (68, 29602846), (91, 22120808), (104, 19355707), (119, 16915912), (136, 14801423), (182, 11060404), (221, 9108568), (238, 8457956), (311, 6472648), (364, 5530202), (442, 4554284), (476, 4228978), (523, 3848936), (622, 3236324), (728, 2765101), (884, 2277142), (952, 2114489), (1046, 1924468), (1244, 1618162), (1547, 1301224), (1768, 1138571), (2092, 962234), (2177, 924664), (2488, 809081), (3094, 650612), (3661, 549848), (4043, 497896), (4184, 481117), (4354, 462332), (5287, 380744), (6188, 325306), (6799, 296072), (7322, 274924), (8086, 248948), (8708, 231166), (8891, 226408), (10574, 190372), (12376, 162653), (13598, 148036), (14644, 137462), (16172, 124474), (17416, 115583), (17782, 113204), (21148, 95186), (27196, 74018), (28301, 71128), (29288, 68731), (32344, 62237), (35564, 56602), (37009, 54392), (42296, 47593)]