1280565546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12917}}^1$

素因数の和:13007

約数の個数: 64

約数和(自身を含む): 2916781056

約数和(自身を除く): 1636215510

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 2418, 2542, 3198, 3813, 7626, 12917, 16523, 25834, 33046, 38751, 49569, 77502, 99138, 167921, 335842, 400427, 503763, 529597, 800854, 1007526, 1059194, 1201281, 1588791, 2402562, 3177582, 5205551, 6884761, 10411102, 13769522, 15616653, 16417507, 20654283, 31233306, 32835014, 41308566, 49252521, 98505042, 213427591, 426855182, 640282773, 1280565546]

約数ペア:

[(1, 1280565546), (2, 640282773), (3, 426855182), (6, 213427591), (13, 98505042), (26, 49252521), (31, 41308566), (39, 32835014), (41, 31233306), (62, 20654283), (78, 16417507), (82, 15616653), (93, 13769522), (123, 10411102), (186, 6884761), (246, 5205551), (403, 3177582), (533, 2402562), (806, 1588791), (1066, 1201281), (1209, 1059194), (1271, 1007526), (1599, 800854), (2418, 529597), (2542, 503763), (3198, 400427), (3813, 335842), (7626, 167921), (12917, 99138), (16523, 77502), (25834, 49569), (33046, 38751)]