397791984

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 1050361344

約数和(自身を除く): 652569360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 151, 213, 284, 302, 426, 453, 568, 604, 773, 852, 906, 1136, 1208, 1546, 1704, 1812, 2319, 2416, 3092, 3408, 3624, 4638, 6184, 7248, 9276, 10721, 12368, 18552, 21442, 32163, 37104, 42884, 54883, 64326, 85768, 109766, 116723, 128652, 164649, 171536, 219532, 233446, 257304, 329298, 350169, 439064, 466892, 514608, 658596, 700338, 878128, 933784, 1317192, 1400676, 1867568, 2634384, 2801352, 5602704, 8287333, 16574666, 24861999, 33149332, 49723998, 66298664, 99447996, 132597328, 198895992, 397791984]

約数ペア:

[(1, 397791984), (2, 198895992), (3, 132597328), (4, 99447996), (6, 66298664), (8, 49723998), (12, 33149332), (16, 24861999), (24, 16574666), (48, 8287333), (71, 5602704), (142, 2801352), (151, 2634384), (213, 1867568), (284, 1400676), (302, 1317192), (426, 933784), (453, 878128), (568, 700338), (604, 658596), (773, 514608), (852, 466892), (906, 439064), (1136, 350169), (1208, 329298), (1546, 257304), (1704, 233446), (1812, 219532), (2319, 171536), (2416, 164649), (3092, 128652), (3408, 116723), (3624, 109766), (4638, 85768), (6184, 64326), (7248, 54883), (9276, 42884), (10721, 37104), (12368, 32163), (18552, 21442)]