1256912496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 4198731264

約数和(自身を除く): 2941818768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 67, 72, 74, 84, 111, 112, 126, 134, 144, 148, 168, 201, 222, 252, 259, 268, 296, 333, 336, 402, 444, 469, 503, 504, 518, 536, 592, 603, 666, 777, 804, 888, 938, 1006, 1008, 1036, 1072, 1206, 1332, 1407, 1509, 1554, 1608, 1776, 1876, 2012, 2072, 2331, 2412, 2479, 2664, 2814, 3018, 3108, 3216, 3521, 3752, 4024, 4144, 4221, 4527, 4662, 4824, 4958, 5328, 5628, 6036, 6216, 7042, 7437, 7504, 8048, 8442, 9054, 9324, 9648, 9916, 10563, 11256, 12072, 12432, 14084, 14874, 16884, 17353, 18108, 18611, 18648, 19832, 21126, 22311, 22512, 24144, 28168, 29748, 31689, 33701, 33768, 34706, 36216, 37222, 37296, 39664, 42252, 44622, 52059, 55833, 56336, 59496, 63378, 67402, 67536, 69412, 72432, 74444, 84504, 89244, 101103, 104118, 111666, 118992, 126756, 130277, 134804, 138824, 148888, 156177, 167499, 169008, 178488, 202206, 208236, 223332, 235907, 253512, 260554, 269608, 277648, 297776, 303309, 312354, 334998, 356976, 390831, 404412, 416472, 446664, 471814, 507024, 521108, 539216, 606618, 624708, 669996, 707721, 781662, 808824, 832944, 893328, 943628, 1042216, 1172493, 1213236, 1246937, 1249416, 1339992, 1415442, 1563324, 1617648, 1887256, 2084432, 2123163, 2344986, 2426472, 2493874, 2498832, 2679984, 2830884, 3126648, 3740811, 3774512, 4246326, 4689972, 4852944, 4987748, 5661768, 6253296, 7481622, 8492652, 8728559, 9379944, 9975496, 11222433, 11323536, 14963244, 16985304, 17457118, 18759888, 19950992, 22444866, 26185677, 29926488, 33970608, 34914236, 44889732, 52371354, 59852976, 69828472, 78557031, 89779464, 104742708, 139656944, 157114062, 179558928, 209485416, 314228124, 418970832, 628456248, 1256912496]

約数ペア:

[(1, 1256912496), (2, 628456248), (3, 418970832), (4, 314228124), (6, 209485416), (7, 179558928), (8, 157114062), (9, 139656944), (12, 104742708), (14, 89779464), (16, 78557031), (18, 69828472), (21, 59852976), (24, 52371354), (28, 44889732), (36, 34914236), (37, 33970608), (42, 29926488), (48, 26185677), (56, 22444866), (63, 19950992), (67, 18759888), (72, 17457118), (74, 16985304), (84, 14963244), (111, 11323536), (112, 11222433), (126, 9975496), (134, 9379944), (144, 8728559), (148, 8492652), (168, 7481622), (201, 6253296), (222, 5661768), (252, 4987748), (259, 4852944), (268, 4689972), (296, 4246326), (333, 3774512), (336, 3740811), (402, 3126648), (444, 2830884), (469, 2679984), (503, 2498832), (504, 2493874), (518, 2426472), (536, 2344986), (592, 2123163), (603, 2084432), (666, 1887256), (777, 1617648), (804, 1563324), (888, 1415442), (938, 1339992), (1006, 1249416), (1008, 1246937), (1036, 1213236), (1072, 1172493), (1206, 1042216), (1332, 943628), (1407, 893328), (1509, 832944), (1554, 808824), (1608, 781662), (1776, 707721), (1876, 669996), (2012, 624708), (2072, 606618), (2331, 539216), (2412, 521108), (2479, 507024), (2664, 471814), (2814, 446664), (3018, 416472), (3108, 404412), (3216, 390831), (3521, 356976), (3752, 334998), (4024, 312354), (4144, 303309), (4221, 297776), (4527, 277648), (4662, 269608), (4824, 260554), (4958, 253512), (5328, 235907), (5628, 223332), (6036, 208236), (6216, 202206), (7042, 178488), (7437, 169008), (7504, 167499), (8048, 156177), (8442, 148888), (9054, 138824), (9324, 134804), (9648, 130277), (9916, 126756), (10563, 118992), (11256, 111666), (12072, 104118), (12432, 101103), (14084, 89244), (14874, 84504), (16884, 74444), (17353, 72432), (18108, 69412), (18611, 67536), (18648, 67402), (19832, 63378), (21126, 59496), (22311, 56336), (22512, 55833), (24144, 52059), (28168, 44622), (29748, 42252), (31689, 39664), (33701, 37296), (33768, 37222), (34706, 36216)]