2078389872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2679

約数の個数: 120

約数和(自身を含む): 6279004368

約数和(自身を除く): 4200614496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 521, 624, 936, 1042, 1563, 1872, 2084, 2131, 3126, 4168, 4262, 4689, 6252, 6393, 6773, 8336, 8524, 9378, 12504, 12786, 13546, 17048, 18756, 19179, 20319, 25008, 25572, 27092, 27703, 34096, 37512, 38358, 40638, 51144, 54184, 55406, 60957, 75024, 76716, 81276, 83109, 102288, 108368, 110812, 121914, 153432, 162552, 166218, 221624, 243828, 249327, 306864, 325104, 332436, 443248, 487656, 498654, 664872, 975312, 997308, 1110251, 1329744, 1994616, 2220502, 3330753, 3989232, 4441004, 6661506, 8882008, 9992259, 13323012, 14433263, 17764016, 19984518, 26646024, 28866526, 39969036, 43299789, 53292048, 57733052, 79938072, 86599578, 115466104, 129899367, 159876144, 173199156, 230932208, 259798734, 346398312, 519597468, 692796624, 1039194936, 2078389872]

約数ペア:

[(1, 2078389872), (2, 1039194936), (3, 692796624), (4, 519597468), (6, 346398312), (8, 259798734), (9, 230932208), (12, 173199156), (13, 159876144), (16, 129899367), (18, 115466104), (24, 86599578), (26, 79938072), (36, 57733052), (39, 53292048), (48, 43299789), (52, 39969036), (72, 28866526), (78, 26646024), (104, 19984518), (117, 17764016), (144, 14433263), (156, 13323012), (208, 9992259), (234, 8882008), (312, 6661506), (468, 4441004), (521, 3989232), (624, 3330753), (936, 2220502), (1042, 1994616), (1563, 1329744), (1872, 1110251), (2084, 997308), (2131, 975312), (3126, 664872), (4168, 498654), (4262, 487656), (4689, 443248), (6252, 332436), (6393, 325104), (6773, 306864), (8336, 249327), (8524, 243828), (9378, 221624), (12504, 166218), (12786, 162552), (13546, 153432), (17048, 121914), (18756, 110812), (19179, 108368), (20319, 102288), (25008, 83109), (25572, 81276), (27092, 76716), (27703, 75024), (34096, 60957), (37512, 55406), (38358, 54184), (40638, 51144)]