260219544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 753338880

約数和(自身を除く): 493119336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 204, 213, 221, 284, 312, 408, 426, 442, 568, 663, 691, 852, 884, 923, 1207, 1326, 1382, 1704, 1768, 1846, 2073, 2414, 2652, 2764, 2769, 3621, 3692, 4146, 4828, 5304, 5528, 5538, 7242, 7384, 8292, 8983, 9656, 11076, 11747, 14484, 15691, 16584, 17966, 22152, 23494, 26949, 28968, 31382, 35241, 35932, 46988, 47073, 49061, 53898, 62764, 70482, 71864, 93976, 94146, 98122, 107796, 125528, 140964, 147183, 152711, 188292, 196244, 215592, 281928, 294366, 305422, 376584, 392488, 458133, 588732, 610844, 637793, 834037, 916266, 1177464, 1221688, 1275586, 1668074, 1832532, 1913379, 2502111, 2551172, 3336148, 3665064, 3826758, 5004222, 5102344, 6672296, 7653516, 10008444, 10842481, 15307032, 20016888, 21684962, 32527443, 43369924, 65054886, 86739848, 130109772, 260219544]

約数ペア:

[(1, 260219544), (2, 130109772), (3, 86739848), (4, 65054886), (6, 43369924), (8, 32527443), (12, 21684962), (13, 20016888), (17, 15307032), (24, 10842481), (26, 10008444), (34, 7653516), (39, 6672296), (51, 5102344), (52, 5004222), (68, 3826758), (71, 3665064), (78, 3336148), (102, 2551172), (104, 2502111), (136, 1913379), (142, 1832532), (156, 1668074), (204, 1275586), (213, 1221688), (221, 1177464), (284, 916266), (312, 834037), (408, 637793), (426, 610844), (442, 588732), (568, 458133), (663, 392488), (691, 376584), (852, 305422), (884, 294366), (923, 281928), (1207, 215592), (1326, 196244), (1382, 188292), (1704, 152711), (1768, 147183), (1846, 140964), (2073, 125528), (2414, 107796), (2652, 98122), (2764, 94146), (2769, 93976), (3621, 71864), (3692, 70482), (4146, 62764), (4828, 53898), (5304, 49061), (5528, 47073), (5538, 46988), (7242, 35932), (7384, 35241), (8292, 31382), (8983, 28968), (9656, 26949), (11076, 23494), (11747, 22152), (14484, 17966), (15691, 16584)]