1311488496

素因数分解:

$2^4\times 3^6\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 140

約数和(自身を含む): 3834200280

約数和(自身を除く): 2522711784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 229, 243, 324, 432, 458, 486, 491, 648, 687, 729, 916, 972, 982, 1296, 1374, 1458, 1473, 1832, 1944, 1964, 2061, 2748, 2916, 2946, 3664, 3888, 3928, 4122, 4419, 5496, 5832, 5892, 6183, 7856, 8244, 8838, 10992, 11664, 11784, 12366, 13257, 16488, 17676, 18549, 23568, 24732, 26514, 32976, 35352, 37098, 39771, 49464, 53028, 55647, 70704, 74196, 79542, 98928, 106056, 111294, 112439, 119313, 148392, 159084, 166941, 212112, 222588, 224878, 238626, 296784, 318168, 333882, 337317, 357939, 445176, 449756, 477252, 636336, 667764, 674634, 715878, 890352, 899512, 954504, 1011951, 1335528, 1349268, 1431756, 1799024, 1909008, 2023902, 2671056, 2698536, 2863512, 3035853, 4047804, 5397072, 5727024, 6071706, 8095608, 9107559, 12143412, 16191216, 18215118, 24286824, 27322677, 36430236, 48573648, 54645354, 72860472, 81968031, 109290708, 145720944, 163936062, 218581416, 327872124, 437162832, 655744248, 1311488496]

約数ペア:

[(1, 1311488496), (2, 655744248), (3, 437162832), (4, 327872124), (6, 218581416), (8, 163936062), (9, 145720944), (12, 109290708), (16, 81968031), (18, 72860472), (24, 54645354), (27, 48573648), (36, 36430236), (48, 27322677), (54, 24286824), (72, 18215118), (81, 16191216), (108, 12143412), (144, 9107559), (162, 8095608), (216, 6071706), (229, 5727024), (243, 5397072), (324, 4047804), (432, 3035853), (458, 2863512), (486, 2698536), (491, 2671056), (648, 2023902), (687, 1909008), (729, 1799024), (916, 1431756), (972, 1349268), (982, 1335528), (1296, 1011951), (1374, 954504), (1458, 899512), (1473, 890352), (1832, 715878), (1944, 674634), (1964, 667764), (2061, 636336), (2748, 477252), (2916, 449756), (2946, 445176), (3664, 357939), (3888, 337317), (3928, 333882), (4122, 318168), (4419, 296784), (5496, 238626), (5832, 224878), (5892, 222588), (6183, 212112), (7856, 166941), (8244, 159084), (8838, 148392), (10992, 119313), (11664, 112439), (11784, 111294), (12366, 106056), (13257, 98928), (16488, 79542), (17676, 74196), (18549, 70704), (23568, 55647), (24732, 53028), (26514, 49464), (32976, 39771), (35352, 37098)]