620453522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 1080620352

約数和(自身を除く): 460166830

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 289, 442, 578, 923, 1163, 1207, 1846, 2326, 2414, 3757, 7514, 15119, 15691, 19771, 20519, 30238, 31382, 39542, 41038, 82573, 165146, 257023, 266747, 336107, 514046, 533494, 672214, 1073449, 1403741, 2146898, 2807482, 4369391, 8738782, 18248633, 23863597, 36497266, 47727194, 310226761, 620453522]

約数ペア:

[(1, 620453522), (2, 310226761), (13, 47727194), (17, 36497266), (26, 23863597), (34, 18248633), (71, 8738782), (142, 4369391), (221, 2807482), (289, 2146898), (442, 1403741), (578, 1073449), (923, 672214), (1163, 533494), (1207, 514046), (1846, 336107), (2326, 266747), (2414, 257023), (3757, 165146), (7514, 82573), (15119, 41038), (15691, 39542), (19771, 31382), (20519, 30238)]