278315979864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1\times {\mathrm{16069}}^1$

素因数の和:17425

約数の個数: 128

約数和(自身を含む): 767379782400

約数和(自身を除く): 489063802536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1291, 1677, 2236, 2582, 3354, 3873, 4472, 5164, 6708, 7746, 10328, 13416, 15492, 16069, 16783, 30984, 32138, 33566, 48207, 50349, 55513, 64276, 67132, 96414, 100698, 111026, 128552, 134264, 166539, 192828, 201396, 208897, 222052, 333078, 385656, 402792, 417794, 444104, 626691, 666156, 690967, 721669, 835588, 1253382, 1332312, 1381934, 1443338, 1671176, 2072901, 2165007, 2506764, 2763868, 2886676, 4145802, 4330014, 5013528, 5527736, 5773352, 8291604, 8660028, 8982571, 16583208, 17320056, 17965142, 20745079, 26947713, 35930284, 41490158, 53895426, 62235237, 71860568, 82980316, 107790852, 124470474, 165960632, 215581704, 248940948, 269686027, 497881896, 539372054, 809058081, 892038397, 1078744108, 1618116162, 1784076794, 2157488216, 2676115191, 3236232324, 3568153588, 5352230382, 6472464648, 7136307176, 10704460764, 11596499161, 21408921528, 23192998322, 34789497483, 46385996644, 69578994966, 92771993288, 139157989932, 278315979864]

約数ペア:

[(1, 278315979864), (2, 139157989932), (3, 92771993288), (4, 69578994966), (6, 46385996644), (8, 34789497483), (12, 23192998322), (13, 21408921528), (24, 11596499161), (26, 10704460764), (39, 7136307176), (43, 6472464648), (52, 5352230382), (78, 3568153588), (86, 3236232324), (104, 2676115191), (129, 2157488216), (156, 1784076794), (172, 1618116162), (258, 1078744108), (312, 892038397), (344, 809058081), (516, 539372054), (559, 497881896), (1032, 269686027), (1118, 248940948), (1291, 215581704), (1677, 165960632), (2236, 124470474), (2582, 107790852), (3354, 82980316), (3873, 71860568), (4472, 62235237), (5164, 53895426), (6708, 41490158), (7746, 35930284), (10328, 26947713), (13416, 20745079), (15492, 17965142), (16069, 17320056), (16783, 16583208), (30984, 8982571), (32138, 8660028), (33566, 8291604), (48207, 5773352), (50349, 5527736), (55513, 5013528), (64276, 4330014), (67132, 4145802), (96414, 2886676), (100698, 2763868), (111026, 2506764), (128552, 2165007), (134264, 2072901), (166539, 1671176), (192828, 1443338), (201396, 1381934), (208897, 1332312), (222052, 1253382), (333078, 835588), (385656, 721669), (402792, 690967), (417794, 666156), (444104, 626691)]