262690528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 581914368

約数和(自身を除く): 319223840

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 421, 496, 527, 544, 592, 629, 842, 992, 1054, 1147, 1184, 1258, 1684, 2108, 2294, 2516, 3368, 4216, 4588, 5032, 6736, 7157, 8432, 9176, 10064, 13051, 13472, 14314, 15577, 16864, 18352, 19499, 20128, 26102, 28628, 31154, 36704, 38998, 52204, 57256, 62308, 77996, 104408, 114512, 124616, 155992, 208816, 221867, 229024, 249232, 264809, 311984, 417632, 443734, 482887, 498464, 529618, 623968, 887468, 965774, 1059236, 1774936, 1931548, 2118472, 3549872, 3863096, 4236944, 7099744, 7726192, 8209079, 8473888, 15452384, 16418158, 32836316, 65672632, 131345264, 262690528]

約数ペア:

[(1, 262690528), (2, 131345264), (4, 65672632), (8, 32836316), (16, 16418158), (17, 15452384), (31, 8473888), (32, 8209079), (34, 7726192), (37, 7099744), (62, 4236944), (68, 3863096), (74, 3549872), (124, 2118472), (136, 1931548), (148, 1774936), (248, 1059236), (272, 965774), (296, 887468), (421, 623968), (496, 529618), (527, 498464), (544, 482887), (592, 443734), (629, 417632), (842, 311984), (992, 264809), (1054, 249232), (1147, 229024), (1184, 221867), (1258, 208816), (1684, 155992), (2108, 124616), (2294, 114512), (2516, 104408), (3368, 77996), (4216, 62308), (4588, 57256), (5032, 52204), (6736, 38998), (7157, 36704), (8432, 31154), (9176, 28628), (10064, 26102), (13051, 20128), (13472, 19499), (14314, 18352), (15577, 16864)]