406921416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 1140480000

約数和(自身を除く): 733558584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 109, 132, 158, 179, 218, 237, 264, 316, 327, 358, 436, 474, 537, 632, 654, 716, 869, 872, 948, 1074, 1199, 1308, 1432, 1738, 1896, 1969, 2148, 2398, 2607, 2616, 3476, 3597, 3938, 4296, 4796, 5214, 5907, 6952, 7194, 7876, 8611, 9592, 10428, 11814, 14141, 14388, 15752, 17222, 19511, 20856, 23628, 25833, 28282, 28776, 34444, 39022, 42423, 47256, 51666, 56564, 58533, 68888, 78044, 84846, 94721, 103332, 113128, 117066, 155551, 156088, 169692, 189442, 206664, 214621, 234132, 284163, 311102, 339384, 378884, 429242, 466653, 468264, 568326, 622204, 643863, 757768, 858484, 933306, 1136652, 1244408, 1287726, 1541369, 1716968, 1866612, 2273304, 2575452, 3082738, 3733224, 4624107, 5150904, 6165476, 9248214, 12330952, 16955059, 18496428, 33910118, 36992856, 50865177, 67820236, 101730354, 135640472, 203460708, 406921416]

約数ペア:

[(1, 406921416), (2, 203460708), (3, 135640472), (4, 101730354), (6, 67820236), (8, 50865177), (11, 36992856), (12, 33910118), (22, 18496428), (24, 16955059), (33, 12330952), (44, 9248214), (66, 6165476), (79, 5150904), (88, 4624107), (109, 3733224), (132, 3082738), (158, 2575452), (179, 2273304), (218, 1866612), (237, 1716968), (264, 1541369), (316, 1287726), (327, 1244408), (358, 1136652), (436, 933306), (474, 858484), (537, 757768), (632, 643863), (654, 622204), (716, 568326), (869, 468264), (872, 466653), (948, 429242), (1074, 378884), (1199, 339384), (1308, 311102), (1432, 284163), (1738, 234132), (1896, 214621), (1969, 206664), (2148, 189442), (2398, 169692), (2607, 156088), (2616, 155551), (3476, 117066), (3597, 113128), (3938, 103332), (4296, 94721), (4796, 84846), (5214, 78044), (5907, 68888), (6952, 58533), (7194, 56564), (7876, 51666), (8611, 47256), (9592, 42423), (10428, 39022), (11814, 34444), (14141, 28776), (14388, 28282), (15752, 25833), (17222, 23628), (19511, 20856)]