655266636

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2897}}^1$

素因数の和:3071

約数の個数: 72

約数和(自身を含む): 1700453664

約数和(自身を除く): 1045187028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 183, 206, 244, 309, 366, 412, 549, 618, 732, 927, 1098, 1236, 1854, 2196, 2897, 3708, 5794, 6283, 8691, 11588, 12566, 17382, 18849, 25132, 26073, 34764, 37698, 52146, 56547, 75396, 104292, 113094, 176717, 226188, 298391, 353434, 530151, 596782, 706868, 895173, 1060302, 1193564, 1590453, 1790346, 2120604, 2685519, 3180906, 3580692, 5371038, 6361812, 10742076, 18201851, 36403702, 54605553, 72807404, 109211106, 163816659, 218422212, 327633318, 655266636]

約数ペア:

[(1, 655266636), (2, 327633318), (3, 218422212), (4, 163816659), (6, 109211106), (9, 72807404), (12, 54605553), (18, 36403702), (36, 18201851), (61, 10742076), (103, 6361812), (122, 5371038), (183, 3580692), (206, 3180906), (244, 2685519), (309, 2120604), (366, 1790346), (412, 1590453), (549, 1193564), (618, 1060302), (732, 895173), (927, 706868), (1098, 596782), (1236, 530151), (1854, 353434), (2196, 298391), (2897, 226188), (3708, 176717), (5794, 113094), (6283, 104292), (8691, 75396), (11588, 56547), (12566, 52146), (17382, 37698), (18849, 34764), (25132, 26073)]