128458512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9803}}^1$

素因数の和:9837

約数の個数: 120

約数和(自身を含む): 442513344

約数和(自身を除く): 314054832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 9803, 13104, 19606, 29409, 39212, 58818, 68621, 78424, 88227, 117636, 127439, 137242, 156848, 176454, 205863, 235272, 254878, 274484, 352908, 382317, 411726, 470544, 509756, 548968, 617589, 705816, 764634, 823452, 892073, 1019512, 1097936, 1146951, 1235178, 1411632, 1529268, 1646904, 1784146, 2039024, 2293902, 2470356, 2676219, 3058536, 3293808, 3568292, 4587804, 4940712, 5352438, 6117072, 7136584, 8028657, 9175608, 9881424, 10704876, 14273168, 16057314, 18351216, 21409752, 32114628, 42819504, 64229256, 128458512]

約数ペア:

[(1, 128458512), (2, 64229256), (3, 42819504), (4, 32114628), (6, 21409752), (7, 18351216), (8, 16057314), (9, 14273168), (12, 10704876), (13, 9881424), (14, 9175608), (16, 8028657), (18, 7136584), (21, 6117072), (24, 5352438), (26, 4940712), (28, 4587804), (36, 3568292), (39, 3293808), (42, 3058536), (48, 2676219), (52, 2470356), (56, 2293902), (63, 2039024), (72, 1784146), (78, 1646904), (84, 1529268), (91, 1411632), (104, 1235178), (112, 1146951), (117, 1097936), (126, 1019512), (144, 892073), (156, 823452), (168, 764634), (182, 705816), (208, 617589), (234, 548968), (252, 509756), (273, 470544), (312, 411726), (336, 382317), (364, 352908), (468, 274484), (504, 254878), (546, 235272), (624, 205863), (728, 176454), (819, 156848), (936, 137242), (1008, 127439), (1092, 117636), (1456, 88227), (1638, 78424), (1872, 68621), (2184, 58818), (3276, 39212), (4368, 29409), (6552, 19606), (9803, 13104)]