153647428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 319977504

約数和(自身を除く): 166330076

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 281, 289, 374, 473, 562, 578, 731, 748, 946, 1124, 1156, 1462, 1892, 2924, 3091, 3179, 4777, 6182, 6358, 8041, 9554, 12083, 12364, 12427, 12716, 16082, 19108, 24166, 24854, 32164, 48332, 49708, 52547, 81209, 105094, 132913, 136697, 162418, 205411, 210188, 265826, 273394, 324836, 410822, 531652, 546788, 821644, 893299, 1786598, 2259521, 3491987, 3573196, 4519042, 6983974, 9038084, 13967948, 38411857, 76823714, 153647428]

約数ペア:

[(1, 153647428), (2, 76823714), (4, 38411857), (11, 13967948), (17, 9038084), (22, 6983974), (34, 4519042), (43, 3573196), (44, 3491987), (68, 2259521), (86, 1786598), (172, 893299), (187, 821644), (281, 546788), (289, 531652), (374, 410822), (473, 324836), (562, 273394), (578, 265826), (731, 210188), (748, 205411), (946, 162418), (1124, 136697), (1156, 132913), (1462, 105094), (1892, 81209), (2924, 52547), (3091, 49708), (3179, 48332), (4777, 32164), (6182, 24854), (6358, 24166), (8041, 19108), (9554, 16082), (12083, 12716), (12364, 12427)]