1301248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 3090528

約数和(自身を除く): 1789280

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 256, 272, 299, 368, 391, 416, 442, 544, 598, 736, 782, 832, 884, 1088, 1196, 1472, 1564, 1664, 1768, 2176, 2392, 2944, 3128, 3328, 3536, 4352, 4784, 5083, 5888, 6256, 7072, 9568, 10166, 12512, 14144, 19136, 20332, 25024, 28288, 38272, 40664, 50048, 56576, 76544, 81328, 100096, 162656, 325312, 650624, 1301248]

約数ペア:

[(1, 1301248), (2, 650624), (4, 325312), (8, 162656), (13, 100096), (16, 81328), (17, 76544), (23, 56576), (26, 50048), (32, 40664), (34, 38272), (46, 28288), (52, 25024), (64, 20332), (68, 19136), (92, 14144), (104, 12512), (128, 10166), (136, 9568), (184, 7072), (208, 6256), (221, 5888), (256, 5083), (272, 4784), (299, 4352), (368, 3536), (391, 3328), (416, 3128), (442, 2944), (544, 2392), (598, 2176), (736, 1768), (782, 1664), (832, 1564), (884, 1472), (1088, 1196)]