1815173256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3647

約数の個数: 128

約数和(自身を含む): 5141283840

約数和(自身を除く): 3326110584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 312, 318, 372, 403, 424, 636, 689, 744, 806, 1209, 1272, 1378, 1612, 1643, 2067, 2418, 2756, 3224, 3286, 3541, 4134, 4836, 4929, 5512, 6572, 7082, 8268, 9672, 9858, 10623, 13144, 14164, 16536, 19716, 21246, 21359, 28328, 39432, 42492, 42718, 46033, 64077, 84984, 85436, 92066, 109771, 128154, 138099, 170872, 184132, 187673, 219542, 256308, 276198, 329313, 368264, 375346, 439084, 512616, 552396, 563019, 658626, 750692, 878168, 1104792, 1126038, 1317252, 1427023, 1501384, 2252076, 2439749, 2634504, 2854046, 4281069, 4504152, 4879498, 5708092, 5817863, 7319247, 8562138, 9758996, 11416184, 11635726, 14638494, 17124276, 17453589, 19517992, 23271452, 29276988, 34248552, 34907178, 46542904, 58553976, 69814356, 75632219, 139628712, 151264438, 226896657, 302528876, 453793314, 605057752, 907586628, 1815173256]

約数ペア:

[(1, 1815173256), (2, 907586628), (3, 605057752), (4, 453793314), (6, 302528876), (8, 226896657), (12, 151264438), (13, 139628712), (24, 75632219), (26, 69814356), (31, 58553976), (39, 46542904), (52, 34907178), (53, 34248552), (62, 29276988), (78, 23271452), (93, 19517992), (104, 17453589), (106, 17124276), (124, 14638494), (156, 11635726), (159, 11416184), (186, 9758996), (212, 8562138), (248, 7319247), (312, 5817863), (318, 5708092), (372, 4879498), (403, 4504152), (424, 4281069), (636, 2854046), (689, 2634504), (744, 2439749), (806, 2252076), (1209, 1501384), (1272, 1427023), (1378, 1317252), (1612, 1126038), (1643, 1104792), (2067, 878168), (2418, 750692), (2756, 658626), (3224, 563019), (3286, 552396), (3541, 512616), (4134, 439084), (4836, 375346), (4929, 368264), (5512, 329313), (6572, 276198), (7082, 256308), (8268, 219542), (9672, 187673), (9858, 184132), (10623, 170872), (13144, 138099), (14164, 128154), (16536, 109771), (19716, 92066), (21246, 85436), (21359, 84984), (28328, 64077), (39432, 46033), (42492, 42718)]