262585004

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 548308992

約数和(自身を除く): 285723988

約数列:

[1, 2, 4, 11, 22, 31, 37, 43, 44, 62, 74, 86, 121, 124, 148, 172, 242, 341, 407, 473, 484, 682, 814, 946, 1147, 1331, 1333, 1364, 1591, 1628, 1892, 2294, 2662, 2666, 3182, 3751, 4477, 4588, 5203, 5324, 5332, 6364, 7502, 8954, 10406, 12617, 14663, 15004, 17501, 17908, 20812, 25234, 29326, 35002, 41261, 49247, 49321, 50468, 57233, 58652, 70004, 82522, 98494, 98642, 114466, 138787, 161293, 165044, 192511, 196988, 197284, 228932, 277574, 322586, 385022, 542531, 555148, 645172, 770044, 1085062, 1526657, 1774223, 2117621, 2170124, 3053314, 3548446, 4235242, 5967841, 6106628, 7096892, 8470484, 11935682, 23871364, 65646251, 131292502, 262585004]

約数ペア:

[(1, 262585004), (2, 131292502), (4, 65646251), (11, 23871364), (22, 11935682), (31, 8470484), (37, 7096892), (43, 6106628), (44, 5967841), (62, 4235242), (74, 3548446), (86, 3053314), (121, 2170124), (124, 2117621), (148, 1774223), (172, 1526657), (242, 1085062), (341, 770044), (407, 645172), (473, 555148), (484, 542531), (682, 385022), (814, 322586), (946, 277574), (1147, 228932), (1331, 197284), (1333, 196988), (1364, 192511), (1591, 165044), (1628, 161293), (1892, 138787), (2294, 114466), (2662, 98642), (2666, 98494), (3182, 82522), (3751, 70004), (4477, 58652), (4588, 57233), (5203, 50468), (5324, 49321), (5332, 49247), (6364, 41261), (7502, 35002), (8954, 29326), (10406, 25234), (12617, 20812), (14663, 17908), (15004, 17501)]