624672344

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 1250054880

約数和(自身を除く): 625382536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 289, 542, 578, 997, 1084, 1156, 1994, 2168, 2312, 3988, 4607, 7976, 9214, 16949, 18428, 33898, 36856, 67796, 78319, 135592, 156638, 270187, 288133, 313276, 540374, 576266, 626552, 1080748, 1152532, 2161496, 2305064, 4593179, 9186358, 18372716, 36745432, 78084043, 156168086, 312336172, 624672344]

約数ペア:

[(1, 624672344), (2, 312336172), (4, 156168086), (8, 78084043), (17, 36745432), (34, 18372716), (68, 9186358), (136, 4593179), (271, 2305064), (289, 2161496), (542, 1152532), (578, 1080748), (997, 626552), (1084, 576266), (1156, 540374), (1994, 313276), (2168, 288133), (2312, 270187), (3988, 156638), (4607, 135592), (7976, 78319), (9214, 67796), (16949, 36856), (18428, 33898)]