815676186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 1846978560

約数和(自身を除く): 1031302374

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 139, 278, 299, 417, 598, 834, 897, 1794, 1807, 3197, 3271, 3614, 5421, 6394, 6542, 9591, 9813, 10842, 19182, 19626, 41561, 42523, 75233, 83122, 85046, 124683, 127569, 150466, 225699, 249366, 255138, 451398, 454669, 909338, 978029, 1364007, 1956058, 2728014, 2934087, 5868174, 5910697, 10457387, 11821394, 17732091, 20914774, 31372161, 35464182, 62744322, 135946031, 271892062, 407838093, 815676186]

約数ペア:

[(1, 815676186), (2, 407838093), (3, 271892062), (6, 135946031), (13, 62744322), (23, 35464182), (26, 31372161), (39, 20914774), (46, 17732091), (69, 11821394), (78, 10457387), (138, 5910697), (139, 5868174), (278, 2934087), (299, 2728014), (417, 1956058), (598, 1364007), (834, 978029), (897, 909338), (1794, 454669), (1807, 451398), (3197, 255138), (3271, 249366), (3614, 225699), (5421, 150466), (6394, 127569), (6542, 124683), (9591, 85046), (9813, 83122), (10842, 75233), (19182, 42523), (19626, 41561)]