248935170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 681550848

約数和(自身を除く): 432615678

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 53, 55, 66, 86, 106, 110, 129, 159, 165, 215, 258, 265, 318, 330, 331, 430, 473, 530, 583, 645, 662, 795, 946, 993, 1166, 1290, 1419, 1590, 1655, 1749, 1986, 2279, 2365, 2838, 2915, 3310, 3498, 3641, 4558, 4730, 4965, 5830, 6837, 7095, 7282, 8745, 9930, 10923, 11395, 13674, 14190, 14233, 17490, 17543, 18205, 21846, 22790, 25069, 28466, 34185, 35086, 36410, 42699, 50138, 52629, 54615, 68370, 71165, 75207, 85398, 87715, 105258, 109230, 125345, 142330, 150414, 156563, 175430, 192973, 213495, 250690, 263145, 313126, 376035, 385946, 426990, 469689, 526290, 578919, 752070, 754349, 782815, 939378, 964865, 1157838, 1508698, 1565630, 1929730, 2263047, 2348445, 2894595, 3771745, 4526094, 4696890, 5789190, 7543490, 8297839, 11315235, 16595678, 22630470, 24893517, 41489195, 49787034, 82978390, 124467585, 248935170]

約数ペア:

[(1, 248935170), (2, 124467585), (3, 82978390), (5, 49787034), (6, 41489195), (10, 24893517), (11, 22630470), (15, 16595678), (22, 11315235), (30, 8297839), (33, 7543490), (43, 5789190), (53, 4696890), (55, 4526094), (66, 3771745), (86, 2894595), (106, 2348445), (110, 2263047), (129, 1929730), (159, 1565630), (165, 1508698), (215, 1157838), (258, 964865), (265, 939378), (318, 782815), (330, 754349), (331, 752070), (430, 578919), (473, 526290), (530, 469689), (583, 426990), (645, 385946), (662, 376035), (795, 313126), (946, 263145), (993, 250690), (1166, 213495), (1290, 192973), (1419, 175430), (1590, 156563), (1655, 150414), (1749, 142330), (1986, 125345), (2279, 109230), (2365, 105258), (2838, 87715), (2915, 85398), (3310, 75207), (3498, 71165), (3641, 68370), (4558, 54615), (4730, 52629), (4965, 50138), (5830, 42699), (6837, 36410), (7095, 35086), (7282, 34185), (8745, 28466), (9930, 25069), (10923, 22790), (11395, 21846), (13674, 18205), (14190, 17543), (14233, 17490)]