261954264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 776724480

約数和(自身を除く): 514770216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 127, 132, 143, 156, 254, 264, 286, 312, 381, 429, 508, 572, 601, 762, 858, 1016, 1144, 1202, 1397, 1524, 1651, 1716, 1803, 2404, 2794, 3048, 3302, 3432, 3606, 4191, 4808, 4953, 5588, 6604, 6611, 7212, 7813, 8382, 9906, 11176, 13208, 13222, 14424, 15626, 16764, 18161, 19812, 19833, 23439, 26444, 31252, 33528, 36322, 39624, 39666, 46878, 52888, 54483, 62504, 72644, 76327, 79332, 85943, 93756, 108966, 145288, 152654, 158664, 171886, 187512, 217932, 228981, 257829, 305308, 343772, 435864, 457962, 515658, 610616, 687544, 839597, 915924, 992251, 1031316, 1679194, 1831848, 1984502, 2062632, 2518791, 2976753, 3358388, 3969004, 5037582, 5953506, 6716776, 7938008, 10075164, 10914761, 11907012, 20150328, 21829522, 23814024, 32744283, 43659044, 65488566, 87318088, 130977132, 261954264]

約数ペア:

[(1, 261954264), (2, 130977132), (3, 87318088), (4, 65488566), (6, 43659044), (8, 32744283), (11, 23814024), (12, 21829522), (13, 20150328), (22, 11907012), (24, 10914761), (26, 10075164), (33, 7938008), (39, 6716776), (44, 5953506), (52, 5037582), (66, 3969004), (78, 3358388), (88, 2976753), (104, 2518791), (127, 2062632), (132, 1984502), (143, 1831848), (156, 1679194), (254, 1031316), (264, 992251), (286, 915924), (312, 839597), (381, 687544), (429, 610616), (508, 515658), (572, 457962), (601, 435864), (762, 343772), (858, 305308), (1016, 257829), (1144, 228981), (1202, 217932), (1397, 187512), (1524, 171886), (1651, 158664), (1716, 152654), (1803, 145288), (2404, 108966), (2794, 93756), (3048, 85943), (3302, 79332), (3432, 76327), (3606, 72644), (4191, 62504), (4808, 54483), (4953, 52888), (5588, 46878), (6604, 39666), (6611, 39624), (7212, 36322), (7813, 33528), (8382, 31252), (9906, 26444), (11176, 23439), (13208, 19833), (13222, 19812), (14424, 18161), (15626, 16764)]