289779906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 668325600

約数和(自身を除く): 378545694

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 169, 178, 247, 267, 338, 494, 507, 534, 741, 1014, 1157, 1482, 1691, 2197, 2314, 3211, 3382, 3471, 4394, 5073, 6422, 6591, 6942, 9633, 10146, 13182, 15041, 19266, 21983, 28561, 30082, 41743, 43966, 45123, 57122, 65949, 83486, 85683, 90246, 125229, 131898, 171366, 195533, 250458, 285779, 391066, 542659, 571558, 586599, 857337, 1085318, 1173198, 1627977, 1714674, 2541929, 3255954, 3715127, 5083858, 7430254, 7625787, 11145381, 15251574, 22290762, 48296651, 96593302, 144889953, 289779906]

約数ペア:

[(1, 289779906), (2, 144889953), (3, 96593302), (6, 48296651), (13, 22290762), (19, 15251574), (26, 11145381), (38, 7625787), (39, 7430254), (57, 5083858), (78, 3715127), (89, 3255954), (114, 2541929), (169, 1714674), (178, 1627977), (247, 1173198), (267, 1085318), (338, 857337), (494, 586599), (507, 571558), (534, 542659), (741, 391066), (1014, 285779), (1157, 250458), (1482, 195533), (1691, 171366), (2197, 131898), (2314, 125229), (3211, 90246), (3382, 85683), (3471, 83486), (4394, 65949), (5073, 57122), (6422, 45123), (6591, 43966), (6942, 41743), (9633, 30082), (10146, 28561), (13182, 21983), (15041, 19266)]