318520784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5683}}^1$

素因数の和:5835

約数の個数: 40

約数和(自身を含む): 642792192

約数和(自身を除く): 324271408

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 5683, 7006, 11366, 14012, 22732, 28024, 45464, 56048, 90928, 176173, 352346, 642179, 704692, 1284358, 1409384, 2568716, 2818768, 5137432, 10274864, 19907549, 39815098, 79630196, 159260392, 318520784]

約数ペア:

[(1, 318520784), (2, 159260392), (4, 79630196), (8, 39815098), (16, 19907549), (31, 10274864), (62, 5137432), (113, 2818768), (124, 2568716), (226, 1409384), (248, 1284358), (452, 704692), (496, 642179), (904, 352346), (1808, 176173), (3503, 90928), (5683, 56048), (7006, 45464), (11366, 28024), (14012, 22732)]