1265123392

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 2816579584

約数和(自身を除く): 1551456192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 181, 208, 248, 271, 362, 403, 416, 496, 542, 724, 806, 832, 992, 1084, 1448, 1612, 1984, 2168, 2353, 2896, 3224, 3523, 4336, 4706, 5611, 5792, 6448, 7046, 8401, 8672, 9412, 11222, 11584, 12896, 14092, 16802, 17344, 18824, 22444, 25792, 28184, 33604, 37648, 44888, 49051, 56368, 67208, 72943, 75296, 89776, 98102, 109213, 112736, 134416, 145886, 150592, 179552, 196204, 218426, 225472, 268832, 291772, 359104, 392408, 436852, 537664, 583544, 637663, 784816, 873704, 1167088, 1275326, 1520581, 1569632, 1747408, 2334176, 2550652, 3041162, 3139264, 3494816, 4668352, 5101304, 6082324, 6989632, 10202608, 12164648, 19767553, 20405216, 24329296, 39535106, 40810432, 48658592, 79070212, 97317184, 158140424, 316280848, 632561696, 1265123392]

約数ペア:

[(1, 1265123392), (2, 632561696), (4, 316280848), (8, 158140424), (13, 97317184), (16, 79070212), (26, 48658592), (31, 40810432), (32, 39535106), (52, 24329296), (62, 20405216), (64, 19767553), (104, 12164648), (124, 10202608), (181, 6989632), (208, 6082324), (248, 5101304), (271, 4668352), (362, 3494816), (403, 3139264), (416, 3041162), (496, 2550652), (542, 2334176), (724, 1747408), (806, 1569632), (832, 1520581), (992, 1275326), (1084, 1167088), (1448, 873704), (1612, 784816), (1984, 637663), (2168, 583544), (2353, 537664), (2896, 436852), (3224, 392408), (3523, 359104), (4336, 291772), (4706, 268832), (5611, 225472), (5792, 218426), (6448, 196204), (7046, 179552), (8401, 150592), (8672, 145886), (9412, 134416), (11222, 112736), (11584, 109213), (12896, 98102), (14092, 89776), (16802, 75296), (17344, 72943), (18824, 67208), (22444, 56368), (25792, 49051), (28184, 44888), (33604, 37648)]