1330790656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4611

約数の個数: 72

約数和(自身を含む): 2893506840

約数和(自身を除く): 1562716184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 356, 416, 712, 832, 1157, 1424, 1664, 2314, 2848, 3328, 4493, 4628, 5696, 8986, 9256, 11392, 17972, 18512, 22784, 35944, 37024, 58409, 71888, 74048, 116818, 143776, 148096, 233636, 287552, 296192, 399877, 467272, 575104, 799754, 934544, 1150208, 1599508, 1869088, 3199016, 3738176, 5198401, 6398032, 7476352, 10396802, 12796064, 14952704, 20793604, 25592128, 41587208, 51184256, 83174416, 102368512, 166348832, 332697664, 665395328, 1330790656]

約数ペア:

[(1, 1330790656), (2, 665395328), (4, 332697664), (8, 166348832), (13, 102368512), (16, 83174416), (26, 51184256), (32, 41587208), (52, 25592128), (64, 20793604), (89, 14952704), (104, 12796064), (128, 10396802), (178, 7476352), (208, 6398032), (256, 5198401), (356, 3738176), (416, 3199016), (712, 1869088), (832, 1599508), (1157, 1150208), (1424, 934544), (1664, 799754), (2314, 575104), (2848, 467272), (3328, 399877), (4493, 296192), (4628, 287552), (5696, 233636), (8986, 148096), (9256, 143776), (11392, 116818), (17972, 74048), (18512, 71888), (22784, 58409), (35944, 37024)]