253239888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 766558080

約数和(自身を除く): 513318192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 89, 102, 132, 136, 176, 178, 187, 204, 264, 267, 272, 317, 356, 374, 408, 528, 534, 561, 634, 712, 748, 816, 951, 979, 1068, 1122, 1268, 1424, 1496, 1513, 1902, 1958, 2136, 2244, 2536, 2937, 2992, 3026, 3487, 3804, 3916, 4272, 4488, 4539, 5072, 5389, 5874, 6052, 6974, 7608, 7832, 8976, 9078, 10461, 10778, 11748, 12104, 13948, 15216, 15664, 16167, 16643, 18156, 20922, 21556, 23496, 24208, 27896, 28213, 32334, 33286, 36312, 41844, 43112, 46992, 49929, 55792, 56426, 59279, 64668, 66572, 72624, 83688, 84639, 86224, 99858, 112852, 118558, 129336, 133144, 167376, 169278, 177837, 199716, 225704, 237116, 258672, 266288, 310343, 338556, 355674, 399432, 451408, 474232, 479621, 620686, 677112, 711348, 798864, 931029, 948464, 959242, 1241372, 1354224, 1422696, 1438863, 1862058, 1918484, 2482744, 2845392, 2877726, 3724116, 3836968, 4965488, 5275831, 5755452, 7448232, 7673936, 10551662, 11510904, 14896464, 15827493, 21103324, 23021808, 31654986, 42206648, 63309972, 84413296, 126619944, 253239888]

約数ペア:

[(1, 253239888), (2, 126619944), (3, 84413296), (4, 63309972), (6, 42206648), (8, 31654986), (11, 23021808), (12, 21103324), (16, 15827493), (17, 14896464), (22, 11510904), (24, 10551662), (33, 7673936), (34, 7448232), (44, 5755452), (48, 5275831), (51, 4965488), (66, 3836968), (68, 3724116), (88, 2877726), (89, 2845392), (102, 2482744), (132, 1918484), (136, 1862058), (176, 1438863), (178, 1422696), (187, 1354224), (204, 1241372), (264, 959242), (267, 948464), (272, 931029), (317, 798864), (356, 711348), (374, 677112), (408, 620686), (528, 479621), (534, 474232), (561, 451408), (634, 399432), (712, 355674), (748, 338556), (816, 310343), (951, 266288), (979, 258672), (1068, 237116), (1122, 225704), (1268, 199716), (1424, 177837), (1496, 169278), (1513, 167376), (1902, 133144), (1958, 129336), (2136, 118558), (2244, 112852), (2536, 99858), (2937, 86224), (2992, 84639), (3026, 83688), (3487, 72624), (3804, 66572), (3916, 64668), (4272, 59279), (4488, 56426), (4539, 55792), (5072, 49929), (5389, 46992), (5874, 43112), (6052, 41844), (6974, 36312), (7608, 33286), (7832, 32334), (8976, 28213), (9078, 27896), (10461, 24208), (10778, 23496), (11748, 21556), (12104, 20922), (13948, 18156), (15216, 16643), (15664, 16167)]