478891308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11471}}^1$

素因数の和:11563

約数の個数: 72

約数和(自身を含む): 1318270464

約数和(自身を除く): 839379156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 10437, 11471, 13916, 20874, 22942, 34413, 41748, 45884, 68826, 80297, 137652, 160594, 240891, 321188, 481782, 562079, 814441, 963564, 1124158, 1628882, 1686237, 2248316, 2443323, 3257764, 3372474, 4886646, 5701087, 6744948, 9773292, 11402174, 17103261, 22804348, 34206522, 39907609, 68413044, 79815218, 119722827, 159630436, 239445654, 478891308]

約数ペア:

[(1, 478891308), (2, 239445654), (3, 159630436), (4, 119722827), (6, 79815218), (7, 68413044), (12, 39907609), (14, 34206522), (21, 22804348), (28, 17103261), (42, 11402174), (49, 9773292), (71, 6744948), (84, 5701087), (98, 4886646), (142, 3372474), (147, 3257764), (196, 2443323), (213, 2248316), (284, 1686237), (294, 1628882), (426, 1124158), (497, 963564), (588, 814441), (852, 562079), (994, 481782), (1491, 321188), (1988, 240891), (2982, 160594), (3479, 137652), (5964, 80297), (6958, 68826), (10437, 45884), (11471, 41748), (13916, 34413), (20874, 22942)]