271219312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 698459760

約数和(自身を除く): 427240448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 89, 91, 92, 98, 104, 112, 161, 169, 178, 182, 184, 196, 208, 299, 322, 338, 356, 364, 368, 392, 598, 623, 637, 644, 676, 712, 728, 784, 1127, 1157, 1183, 1196, 1246, 1274, 1288, 1352, 1424, 1456, 2047, 2093, 2254, 2314, 2366, 2392, 2492, 2548, 2576, 2704, 3887, 4094, 4186, 4361, 4508, 4628, 4732, 4784, 4984, 5096, 7774, 8099, 8188, 8281, 8372, 8722, 9016, 9256, 9464, 9968, 10192, 14329, 14651, 15041, 15548, 16198, 16376, 16562, 16744, 17444, 18032, 18512, 18928, 26611, 27209, 28658, 29302, 30082, 31096, 32396, 32752, 33124, 33488, 34888, 53222, 54418, 56693, 57316, 58604, 60164, 62192, 64792, 66248, 69776, 100303, 105287, 106444, 108836, 113386, 114632, 117208, 120328, 129584, 132496, 186277, 190463, 200606, 210574, 212888, 217672, 226772, 229264, 234416, 240656, 345943, 372554, 380926, 401212, 421148, 425776, 435344, 453544, 691886, 737009, 745108, 761852, 802424, 842296, 907088, 1303939, 1383772, 1474018, 1490216, 1523704, 1604848, 1684592, 2421601, 2607878, 2767544, 2948036, 2980432, 3047408, 4843202, 5215756, 5535088, 5896072, 9686404, 10431512, 11792144, 16951207, 19372808, 20863024, 33902414, 38745616, 67804828, 135609656, 271219312]

約数ペア:

[(1, 271219312), (2, 135609656), (4, 67804828), (7, 38745616), (8, 33902414), (13, 20863024), (14, 19372808), (16, 16951207), (23, 11792144), (26, 10431512), (28, 9686404), (46, 5896072), (49, 5535088), (52, 5215756), (56, 4843202), (89, 3047408), (91, 2980432), (92, 2948036), (98, 2767544), (104, 2607878), (112, 2421601), (161, 1684592), (169, 1604848), (178, 1523704), (182, 1490216), (184, 1474018), (196, 1383772), (208, 1303939), (299, 907088), (322, 842296), (338, 802424), (356, 761852), (364, 745108), (368, 737009), (392, 691886), (598, 453544), (623, 435344), (637, 425776), (644, 421148), (676, 401212), (712, 380926), (728, 372554), (784, 345943), (1127, 240656), (1157, 234416), (1183, 229264), (1196, 226772), (1246, 217672), (1274, 212888), (1288, 210574), (1352, 200606), (1424, 190463), (1456, 186277), (2047, 132496), (2093, 129584), (2254, 120328), (2314, 117208), (2366, 114632), (2392, 113386), (2492, 108836), (2548, 106444), (2576, 105287), (2704, 100303), (3887, 69776), (4094, 66248), (4186, 64792), (4361, 62192), (4508, 60164), (4628, 58604), (4732, 57316), (4784, 56693), (4984, 54418), (5096, 53222), (7774, 34888), (8099, 33488), (8188, 33124), (8281, 32752), (8372, 32396), (8722, 31096), (9016, 30082), (9256, 29302), (9464, 28658), (9968, 27209), (10192, 26611), (14329, 18928), (14651, 18512), (15041, 18032), (15548, 17444), (16198, 16744), (16376, 16562)]