249838372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 278514908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 1004, 1757, 1871, 3514, 3742, 4769, 7028, 7484, 9538, 13097, 19076, 26194, 33383, 35549, 52388, 66766, 71098, 133532, 142196, 248843, 469621, 497686, 939242, 995372, 1878484, 3287347, 6574694, 8922799, 13149388, 17845598, 35691196, 62459593, 124919186, 249838372]

約数ペア:

[(1, 249838372), (2, 124919186), (4, 62459593), (7, 35691196), (14, 17845598), (19, 13149388), (28, 8922799), (38, 6574694), (76, 3287347), (133, 1878484), (251, 995372), (266, 939242), (502, 497686), (532, 469621), (1004, 248843), (1757, 142196), (1871, 133532), (3514, 71098), (3742, 66766), (4769, 52388), (7028, 35549), (7484, 33383), (9538, 26194), (13097, 19076)]