1261423488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3660

約数の個数: 128

約数和(自身を含む): 3660249600

約数和(自身を除く): 2398826112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 128, 142, 156, 192, 208, 213, 284, 312, 384, 416, 426, 568, 624, 832, 852, 923, 1136, 1248, 1664, 1704, 1846, 2272, 2496, 2769, 3408, 3559, 3692, 4544, 4992, 5538, 6816, 7118, 7384, 9088, 10677, 11076, 13632, 14236, 14768, 21354, 22152, 27264, 28472, 29536, 42708, 44304, 46267, 56944, 59072, 85416, 88608, 92534, 113888, 118144, 138801, 170832, 177216, 185068, 227776, 252689, 277602, 341664, 354432, 370136, 455552, 505378, 555204, 683328, 740272, 758067, 1010756, 1110408, 1366656, 1480544, 1516134, 2021512, 2220816, 2961088, 3032268, 3284957, 4043024, 4441632, 5922176, 6064536, 6569914, 8086048, 8883264, 9854871, 12129072, 13139828, 16172096, 17766528, 19709742, 24258144, 26279656, 32344192, 39419484, 48516288, 52559312, 78838968, 97032576, 105118624, 157677936, 210237248, 315355872, 420474496, 630711744, 1261423488]

約数ペア:

[(1, 1261423488), (2, 630711744), (3, 420474496), (4, 315355872), (6, 210237248), (8, 157677936), (12, 105118624), (13, 97032576), (16, 78838968), (24, 52559312), (26, 48516288), (32, 39419484), (39, 32344192), (48, 26279656), (52, 24258144), (64, 19709742), (71, 17766528), (78, 16172096), (96, 13139828), (104, 12129072), (128, 9854871), (142, 8883264), (156, 8086048), (192, 6569914), (208, 6064536), (213, 5922176), (284, 4441632), (312, 4043024), (384, 3284957), (416, 3032268), (426, 2961088), (568, 2220816), (624, 2021512), (832, 1516134), (852, 1480544), (923, 1366656), (1136, 1110408), (1248, 1010756), (1664, 758067), (1704, 740272), (1846, 683328), (2272, 555204), (2496, 505378), (2769, 455552), (3408, 370136), (3559, 354432), (3692, 341664), (4544, 277602), (4992, 252689), (5538, 227776), (6816, 185068), (7118, 177216), (7384, 170832), (9088, 138801), (10677, 118144), (11076, 113888), (13632, 92534), (14236, 88608), (14768, 85416), (21354, 59072), (22152, 56944), (27264, 46267), (28472, 44304), (29536, 42708)]