12912883256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2843}}^1$

素因数の和:3253

約数の個数: 128

約数和(自身を含む): 31648942080

約数和(自身を除く): 18736058824

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 367, 442, 476, 728, 734, 884, 952, 1468, 1547, 1768, 2569, 2843, 2936, 3094, 4771, 5138, 5686, 6188, 6239, 9542, 10276, 11372, 12376, 12478, 19084, 19901, 20552, 22744, 24956, 33397, 36959, 38168, 39802, 43673, 48331, 49912, 66794, 73918, 79604, 81107, 87346, 96662, 133588, 147836, 159208, 162214, 174692, 193324, 258713, 267176, 295672, 324428, 338317, 349384, 386648, 517426, 567749, 628303, 648856, 676634, 1034852, 1043381, 1135498, 1256606, 1353268, 2069704, 2086762, 2270996, 2513212, 2706536, 4173524, 4398121, 4541992, 5026424, 7303667, 8347048, 8796242, 13563953, 14607334, 17592484, 17737477, 27127906, 29214668, 35184968, 35474954, 54255812, 58429336, 70949908, 94947671, 108511624, 124162339, 141899816, 189895342, 230587201, 248324678, 379790684, 461174402, 496649356, 759581368, 922348804, 993298712, 1614110407, 1844697608, 3228220814, 6456441628, 12912883256]

約数ペア:

[(1, 12912883256), (2, 6456441628), (4, 3228220814), (7, 1844697608), (8, 1614110407), (13, 993298712), (14, 922348804), (17, 759581368), (26, 496649356), (28, 461174402), (34, 379790684), (52, 248324678), (56, 230587201), (68, 189895342), (91, 141899816), (104, 124162339), (119, 108511624), (136, 94947671), (182, 70949908), (221, 58429336), (238, 54255812), (364, 35474954), (367, 35184968), (442, 29214668), (476, 27127906), (728, 17737477), (734, 17592484), (884, 14607334), (952, 13563953), (1468, 8796242), (1547, 8347048), (1768, 7303667), (2569, 5026424), (2843, 4541992), (2936, 4398121), (3094, 4173524), (4771, 2706536), (5138, 2513212), (5686, 2270996), (6188, 2086762), (6239, 2069704), (9542, 1353268), (10276, 1256606), (11372, 1135498), (12376, 1043381), (12478, 1034852), (19084, 676634), (19901, 648856), (20552, 628303), (22744, 567749), (24956, 517426), (33397, 386648), (36959, 349384), (38168, 338317), (39802, 324428), (43673, 295672), (48331, 267176), (49912, 258713), (66794, 193324), (73918, 174692), (79604, 162214), (81107, 159208), (87346, 147836), (96662, 133588)]