491946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 1306368

約数和(自身を除く): 814422

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 53, 78, 91, 102, 106, 119, 159, 182, 221, 238, 273, 318, 357, 371, 442, 546, 663, 689, 714, 742, 901, 1113, 1326, 1378, 1547, 1802, 2067, 2226, 2703, 3094, 4134, 4641, 4823, 5406, 6307, 9282, 9646, 11713, 12614, 14469, 18921, 23426, 28938, 35139, 37842, 70278, 81991, 163982, 245973, 491946]

約数ペア:

[(1, 491946), (2, 245973), (3, 163982), (6, 81991), (7, 70278), (13, 37842), (14, 35139), (17, 28938), (21, 23426), (26, 18921), (34, 14469), (39, 12614), (42, 11713), (51, 9646), (53, 9282), (78, 6307), (91, 5406), (102, 4823), (106, 4641), (119, 4134), (159, 3094), (182, 2703), (221, 2226), (238, 2067), (273, 1802), (318, 1547), (357, 1378), (371, 1326), (442, 1113), (546, 901), (663, 742), (689, 714)]