242521128

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8028

約数の個数: 80

約数和(自身を含む): 693823680

約数和(自身を除く): 451302552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 7963, 10152, 15228, 15926, 23889, 30456, 31852, 47778, 63704, 71667, 95556, 143334, 191112, 215001, 286668, 374261, 430002, 573336, 645003, 748522, 860004, 1122783, 1290006, 1497044, 1720008, 2245566, 2580012, 2994088, 3368349, 4491132, 5160024, 6736698, 8982264, 10105047, 13473396, 20210094, 26946792, 30315141, 40420188, 60630282, 80840376, 121260564, 242521128]

約数ペア:

[(1, 242521128), (2, 121260564), (3, 80840376), (4, 60630282), (6, 40420188), (8, 30315141), (9, 26946792), (12, 20210094), (18, 13473396), (24, 10105047), (27, 8982264), (36, 6736698), (47, 5160024), (54, 4491132), (72, 3368349), (81, 2994088), (94, 2580012), (108, 2245566), (141, 1720008), (162, 1497044), (188, 1290006), (216, 1122783), (282, 860004), (324, 748522), (376, 645003), (423, 573336), (564, 430002), (648, 374261), (846, 286668), (1128, 215001), (1269, 191112), (1692, 143334), (2538, 95556), (3384, 71667), (3807, 63704), (5076, 47778), (7614, 31852), (7963, 30456), (10152, 23889), (15228, 15926)]