256059504

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3083

約数の個数: 120

約数和(自身を含む): 778918400

約数和(自身を除く): 522858896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3019, 3534, 4464, 4712, 5301, 6038, 7068, 9057, 9424, 10602, 12076, 14136, 18114, 21204, 24152, 27171, 28272, 36228, 42408, 48304, 54342, 57361, 72456, 84816, 93589, 108684, 114722, 144912, 172083, 187178, 217368, 229444, 280767, 344166, 374356, 434736, 458888, 516249, 561534, 688332, 748712, 842301, 917776, 1032498, 1123068, 1376664, 1497424, 1684602, 1778191, 2064996, 2246136, 2753328, 3369204, 3556382, 4129992, 4492272, 5334573, 6738408, 7112764, 8259984, 10669146, 13476816, 14225528, 16003719, 21338292, 28451056, 32007438, 42676584, 64014876, 85353168, 128029752, 256059504]

約数ペア:

[(1, 256059504), (2, 128029752), (3, 85353168), (4, 64014876), (6, 42676584), (8, 32007438), (9, 28451056), (12, 21338292), (16, 16003719), (18, 14225528), (19, 13476816), (24, 10669146), (31, 8259984), (36, 7112764), (38, 6738408), (48, 5334573), (57, 4492272), (62, 4129992), (72, 3556382), (76, 3369204), (93, 2753328), (114, 2246136), (124, 2064996), (144, 1778191), (152, 1684602), (171, 1497424), (186, 1376664), (228, 1123068), (248, 1032498), (279, 917776), (304, 842301), (342, 748712), (372, 688332), (456, 561534), (496, 516249), (558, 458888), (589, 434736), (684, 374356), (744, 344166), (912, 280767), (1116, 229444), (1178, 217368), (1368, 187178), (1488, 172083), (1767, 144912), (2232, 114722), (2356, 108684), (2736, 93589), (3019, 84816), (3534, 72456), (4464, 57361), (4712, 54342), (5301, 48304), (6038, 42408), (7068, 36228), (9057, 28272), (9424, 27171), (10602, 24152), (12076, 21204), (14136, 18114)]