649818608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{30241}}^1$

素因数の和:30345

約数の個数: 40

約数和(自身を含む): 1350002880

約数和(自身を除く): 700184272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488, 30241, 60482, 120964, 241928, 483856, 514097, 1028194, 2056388, 2389039, 4112776, 4778078, 8225552, 9556156, 19112312, 38224624, 40613663, 81227326, 162454652, 324909304, 649818608]

約数ペア:

[(1, 649818608), (2, 324909304), (4, 162454652), (8, 81227326), (16, 40613663), (17, 38224624), (34, 19112312), (68, 9556156), (79, 8225552), (136, 4778078), (158, 4112776), (272, 2389039), (316, 2056388), (632, 1028194), (1264, 514097), (1343, 483856), (2686, 241928), (5372, 120964), (10744, 60482), (21488, 30241)]