235857424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 519966720

約数和(自身を除く): 284109296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 139, 176, 248, 278, 311, 341, 496, 556, 622, 682, 1112, 1244, 1364, 1529, 2224, 2488, 2728, 3058, 3421, 4309, 4976, 5456, 6116, 6842, 8618, 9641, 12232, 13684, 17236, 19282, 24464, 27368, 34472, 38564, 43229, 47399, 54736, 68944, 77128, 86458, 94798, 106051, 154256, 172916, 189596, 212102, 345832, 379192, 424204, 475519, 691664, 758384, 848408, 951038, 1340099, 1696816, 1902076, 2680198, 3804152, 5360396, 7608304, 10720792, 14741089, 21441584, 29482178, 58964356, 117928712, 235857424]

約数ペア:

[(1, 235857424), (2, 117928712), (4, 58964356), (8, 29482178), (11, 21441584), (16, 14741089), (22, 10720792), (31, 7608304), (44, 5360396), (62, 3804152), (88, 2680198), (124, 1902076), (139, 1696816), (176, 1340099), (248, 951038), (278, 848408), (311, 758384), (341, 691664), (496, 475519), (556, 424204), (622, 379192), (682, 345832), (1112, 212102), (1244, 189596), (1364, 172916), (1529, 154256), (2224, 106051), (2488, 94798), (2728, 86458), (3058, 77128), (3421, 68944), (4309, 54736), (4976, 47399), (5456, 43229), (6116, 38564), (6842, 34472), (8618, 27368), (9641, 24464), (12232, 19282), (13684, 17236)]