678338388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7669}}^1$

素因数の和:7708

約数の個数: 144

約数和(自身を含む): 2188833920

約数和(自身を除く): 1510495532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 7669, 9828, 12636, 14742, 15338, 22113, 23007, 29484, 30676, 44226, 46014, 53683, 69021, 88452, 92028, 99697, 107366, 138042, 161049, 199394, 207063, 214732, 276084, 299091, 322098, 398788, 414126, 483147, 598182, 621189, 644196, 697879, 828252, 897273, 966294, 1196364, 1242378, 1395758, 1449441, 1794546, 1863567, 1932588, 2093637, 2484756, 2691819, 2791516, 2898882, 3589092, 3727134, 4187274, 4348323, 5383638, 5797764, 6280911, 7454268, 8075457, 8374548, 8696646, 10767276, 12561822, 13044969, 16150914, 17393292, 18842733, 24226371, 25123644, 26089938, 32301828, 37685466, 48452742, 52179876, 56528199, 75370932, 96905484, 113056398, 169584597, 226112796, 339169194, 678338388]

約数ペア:

[(1, 678338388), (2, 339169194), (3, 226112796), (4, 169584597), (6, 113056398), (7, 96905484), (9, 75370932), (12, 56528199), (13, 52179876), (14, 48452742), (18, 37685466), (21, 32301828), (26, 26089938), (27, 25123644), (28, 24226371), (36, 18842733), (39, 17393292), (42, 16150914), (52, 13044969), (54, 12561822), (63, 10767276), (78, 8696646), (81, 8374548), (84, 8075457), (91, 7454268), (108, 6280911), (117, 5797764), (126, 5383638), (156, 4348323), (162, 4187274), (182, 3727134), (189, 3589092), (234, 2898882), (243, 2791516), (252, 2691819), (273, 2484756), (324, 2093637), (351, 1932588), (364, 1863567), (378, 1794546), (468, 1449441), (486, 1395758), (546, 1242378), (567, 1196364), (702, 966294), (756, 897273), (819, 828252), (972, 697879), (1053, 644196), (1092, 621189), (1134, 598182), (1404, 483147), (1638, 414126), (1701, 398788), (2106, 322098), (2268, 299091), (2457, 276084), (3159, 214732), (3276, 207063), (3402, 199394), (4212, 161049), (4914, 138042), (6318, 107366), (6804, 99697), (7371, 92028), (7669, 88452), (9828, 69021), (12636, 53683), (14742, 46014), (15338, 44226), (22113, 30676), (23007, 29484)]