817999812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2530

約数の個数: 144

約数和(自身を含む): 2534837760

約数和(自身を除く): 1716837948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 237, 238, 252, 306, 316, 357, 474, 476, 553, 612, 711, 714, 948, 1071, 1106, 1343, 1422, 1428, 1659, 2142, 2212, 2417, 2686, 2844, 3318, 4029, 4284, 4834, 4977, 5372, 6636, 7251, 8058, 9401, 9668, 9954, 12087, 14502, 16116, 16919, 18802, 19908, 21753, 24174, 28203, 29004, 33838, 37604, 41089, 43506, 48348, 50757, 56406, 67676, 82178, 84609, 87012, 101514, 112812, 123267, 152271, 164356, 169218, 190943, 203028, 246534, 287623, 304542, 338436, 369801, 381886, 493068, 572829, 575246, 609084, 739602, 763772, 862869, 1145658, 1150492, 1336601, 1479204, 1718487, 1725738, 2291316, 2588607, 2673202, 3246031, 3436974, 3451476, 4009803, 5177214, 5346404, 6492062, 6873948, 8019606, 9738093, 10354428, 12029409, 12984124, 16039212, 19476186, 22722217, 24058818, 29214279, 38952372, 45444434, 48117636, 58428558, 68166651, 90888868, 116857116, 136333302, 204499953, 272666604, 408999906, 817999812]

約数ペア:

[(1, 817999812), (2, 408999906), (3, 272666604), (4, 204499953), (6, 136333302), (7, 116857116), (9, 90888868), (12, 68166651), (14, 58428558), (17, 48117636), (18, 45444434), (21, 38952372), (28, 29214279), (34, 24058818), (36, 22722217), (42, 19476186), (51, 16039212), (63, 12984124), (68, 12029409), (79, 10354428), (84, 9738093), (102, 8019606), (119, 6873948), (126, 6492062), (153, 5346404), (158, 5177214), (204, 4009803), (237, 3451476), (238, 3436974), (252, 3246031), (306, 2673202), (316, 2588607), (357, 2291316), (474, 1725738), (476, 1718487), (553, 1479204), (612, 1336601), (711, 1150492), (714, 1145658), (948, 862869), (1071, 763772), (1106, 739602), (1343, 609084), (1422, 575246), (1428, 572829), (1659, 493068), (2142, 381886), (2212, 369801), (2417, 338436), (2686, 304542), (2844, 287623), (3318, 246534), (4029, 203028), (4284, 190943), (4834, 169218), (4977, 164356), (5372, 152271), (6636, 123267), (7251, 112812), (8058, 101514), (9401, 87012), (9668, 84609), (9954, 82178), (12087, 67676), (14502, 56406), (16116, 50757), (16919, 48348), (18802, 43506), (19908, 41089), (21753, 37604), (24174, 33838), (28203, 29004)]