249291952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 599461632

約数和(自身を除く): 350169680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1307, 1456, 1703, 1834, 2096, 2614, 3406, 3668, 5228, 6812, 7336, 9149, 10456, 11921, 13624, 14672, 16991, 18298, 20912, 23842, 27248, 33982, 36596, 47684, 67964, 73192, 95368, 118937, 135928, 146384, 171217, 190736, 237874, 271856, 342434, 475748, 684868, 951496, 1198519, 1369736, 1902992, 2225821, 2397038, 2739472, 4451642, 4794076, 8903284, 9588152, 15580747, 17806568, 19176304, 31161494, 35613136, 62322988, 124645976, 249291952]

約数ペア:

[(1, 249291952), (2, 124645976), (4, 62322988), (7, 35613136), (8, 31161494), (13, 19176304), (14, 17806568), (16, 15580747), (26, 9588152), (28, 8903284), (52, 4794076), (56, 4451642), (91, 2739472), (104, 2397038), (112, 2225821), (131, 1902992), (182, 1369736), (208, 1198519), (262, 951496), (364, 684868), (524, 475748), (728, 342434), (917, 271856), (1048, 237874), (1307, 190736), (1456, 171217), (1703, 146384), (1834, 135928), (2096, 118937), (2614, 95368), (3406, 73192), (3668, 67964), (5228, 47684), (6812, 36596), (7336, 33982), (9149, 27248), (10456, 23842), (11921, 20912), (13624, 18298), (14672, 16991)]