289019840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 726838272

約数和(自身を除く): 437818432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 107, 115, 160, 184, 214, 230, 320, 367, 368, 428, 460, 535, 734, 736, 856, 920, 1070, 1468, 1472, 1712, 1835, 1840, 2140, 2461, 2936, 3424, 3670, 3680, 4280, 4922, 5872, 6848, 7340, 7360, 8441, 8560, 9844, 11744, 12305, 14680, 16882, 17120, 19688, 23488, 24610, 29360, 33764, 34240, 39269, 39376, 42205, 49220, 58720, 67528, 78538, 78752, 84410, 98440, 117440, 135056, 157076, 157504, 168820, 196345, 196880, 270112, 314152, 337640, 392690, 393760, 540224, 628304, 675280, 785380, 787520, 903187, 1256608, 1350560, 1570760, 1806374, 2513216, 2701120, 3141520, 3612748, 4515935, 6283040, 7225496, 9031870, 12566080, 14450992, 18063740, 28901984, 36127480, 57803968, 72254960, 144509920, 289019840]

約数ペア:

[(1, 289019840), (2, 144509920), (4, 72254960), (5, 57803968), (8, 36127480), (10, 28901984), (16, 18063740), (20, 14450992), (23, 12566080), (32, 9031870), (40, 7225496), (46, 6283040), (64, 4515935), (80, 3612748), (92, 3141520), (107, 2701120), (115, 2513216), (160, 1806374), (184, 1570760), (214, 1350560), (230, 1256608), (320, 903187), (367, 787520), (368, 785380), (428, 675280), (460, 628304), (535, 540224), (734, 393760), (736, 392690), (856, 337640), (920, 314152), (1070, 270112), (1468, 196880), (1472, 196345), (1712, 168820), (1835, 157504), (1840, 157076), (2140, 135056), (2461, 117440), (2936, 98440), (3424, 84410), (3670, 78752), (3680, 78538), (4280, 67528), (4922, 58720), (5872, 49220), (6848, 42205), (7340, 39376), (7360, 39269), (8441, 34240), (8560, 33764), (9844, 29360), (11744, 24610), (12305, 23488), (14680, 19688), (16882, 17120)]