1290085256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5147}}^1$

素因数の和:5286

約数の個数: 64

約数和(自身を含む): 2724321600

約数和(自身を除く): 1434236344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 323, 388, 646, 776, 1292, 1649, 1843, 2584, 3298, 3686, 5147, 6596, 7372, 10294, 13192, 14744, 20588, 31331, 41176, 62662, 87499, 97793, 125324, 174998, 195586, 250648, 349996, 391172, 499259, 699992, 782344, 998518, 1662481, 1997036, 3324962, 3994072, 6649924, 8487403, 9485921, 13299848, 16974806, 18971842, 33949612, 37943684, 67899224, 75887368, 161260657, 322521314, 645042628, 1290085256]

約数ペア:

[(1, 1290085256), (2, 645042628), (4, 322521314), (8, 161260657), (17, 75887368), (19, 67899224), (34, 37943684), (38, 33949612), (68, 18971842), (76, 16974806), (97, 13299848), (136, 9485921), (152, 8487403), (194, 6649924), (323, 3994072), (388, 3324962), (646, 1997036), (776, 1662481), (1292, 998518), (1649, 782344), (1843, 699992), (2584, 499259), (3298, 391172), (3686, 349996), (5147, 250648), (6596, 195586), (7372, 174998), (10294, 125324), (13192, 97793), (14744, 87499), (20588, 62662), (31331, 41176)]