2561567328

素因数分解:

$2^5\times 3^4\times {\mathrm{179}}^1\times {\mathrm{5521}}^1$

素因数の和:5722

約数の個数: 120

約数和(自身を含む): 7576957080

約数和(自身を除く): 5015389752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 179, 216, 288, 324, 358, 432, 537, 648, 716, 864, 1074, 1296, 1432, 1611, 2148, 2592, 2864, 3222, 4296, 4833, 5521, 5728, 6444, 8592, 9666, 11042, 12888, 14499, 16563, 17184, 19332, 22084, 25776, 28998, 33126, 38664, 44168, 49689, 51552, 57996, 66252, 77328, 88336, 99378, 115992, 132504, 149067, 154656, 176672, 198756, 231984, 265008, 298134, 397512, 447201, 463968, 530016, 596268, 795024, 894402, 988259, 1192536, 1590048, 1788804, 1976518, 2385072, 2964777, 3577608, 3953036, 4770144, 5929554, 7155216, 7906072, 8894331, 11859108, 14310432, 15812144, 17788662, 23718216, 26682993, 31624288, 35577324, 47436432, 53365986, 71154648, 80048979, 94872864, 106731972, 142309296, 160097958, 213463944, 284618592, 320195916, 426927888, 640391832, 853855776, 1280783664, 2561567328]

約数ペア:

[(1, 2561567328), (2, 1280783664), (3, 853855776), (4, 640391832), (6, 426927888), (8, 320195916), (9, 284618592), (12, 213463944), (16, 160097958), (18, 142309296), (24, 106731972), (27, 94872864), (32, 80048979), (36, 71154648), (48, 53365986), (54, 47436432), (72, 35577324), (81, 31624288), (96, 26682993), (108, 23718216), (144, 17788662), (162, 15812144), (179, 14310432), (216, 11859108), (288, 8894331), (324, 7906072), (358, 7155216), (432, 5929554), (537, 4770144), (648, 3953036), (716, 3577608), (864, 2964777), (1074, 2385072), (1296, 1976518), (1432, 1788804), (1611, 1590048), (2148, 1192536), (2592, 988259), (2864, 894402), (3222, 795024), (4296, 596268), (4833, 530016), (5521, 463968), (5728, 447201), (6444, 397512), (8592, 298134), (9666, 265008), (11042, 231984), (12888, 198756), (14499, 176672), (16563, 154656), (17184, 149067), (19332, 132504), (22084, 115992), (25776, 99378), (28998, 88336), (33126, 77328), (38664, 66252), (44168, 57996), (49689, 51552)]