245781008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1716

約数の個数: 60

約数和(自身を含む): 530382720

約数和(自身を除く): 284601712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 121, 158, 176, 242, 316, 484, 632, 869, 968, 1264, 1607, 1738, 1936, 3214, 3476, 6428, 6952, 9559, 12856, 13904, 17677, 19118, 25712, 35354, 38236, 70708, 76472, 126953, 141416, 152944, 194447, 253906, 282832, 388894, 507812, 777788, 1015624, 1396483, 1555576, 2031248, 2792966, 3111152, 5585932, 11171864, 15361313, 22343728, 30722626, 61445252, 122890504, 245781008]

約数ペア:

[(1, 245781008), (2, 122890504), (4, 61445252), (8, 30722626), (11, 22343728), (16, 15361313), (22, 11171864), (44, 5585932), (79, 3111152), (88, 2792966), (121, 2031248), (158, 1555576), (176, 1396483), (242, 1015624), (316, 777788), (484, 507812), (632, 388894), (869, 282832), (968, 253906), (1264, 194447), (1607, 152944), (1738, 141416), (1936, 126953), (3214, 76472), (3476, 70708), (6428, 38236), (6952, 35354), (9559, 25712), (12856, 19118), (13904, 17677)]