231632128

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 581934976

約数和(自身を除く): 350302848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 163, 182, 208, 224, 244, 256, 326, 364, 416, 427, 448, 488, 652, 728, 793, 832, 854, 896, 976, 1141, 1304, 1456, 1586, 1664, 1708, 1792, 1952, 2119, 2282, 2608, 2912, 3172, 3328, 3416, 3904, 4238, 4564, 5216, 5551, 5824, 6344, 6832, 7808, 8476, 9128, 9943, 10432, 11102, 11648, 12688, 13664, 14833, 15616, 16952, 18256, 19886, 20864, 22204, 23296, 25376, 27328, 29666, 33904, 36512, 39772, 41728, 44408, 50752, 54656, 59332, 67808, 69601, 73024, 79544, 88816, 101504, 109312, 118664, 129259, 135616, 139202, 146048, 159088, 177632, 203008, 237328, 258518, 271232, 278404, 292096, 318176, 355264, 474656, 517036, 542464, 556808, 636352, 710528, 904813, 949312, 1034072, 1113616, 1272704, 1421056, 1809626, 1898624, 2068144, 2227232, 2545408, 3619252, 3797248, 4136288, 4454464, 7238504, 8272576, 8908928, 14477008, 16545152, 17817856, 28954016, 33090304, 57908032, 115816064, 231632128]

約数ペア:

[(1, 231632128), (2, 115816064), (4, 57908032), (7, 33090304), (8, 28954016), (13, 17817856), (14, 16545152), (16, 14477008), (26, 8908928), (28, 8272576), (32, 7238504), (52, 4454464), (56, 4136288), (61, 3797248), (64, 3619252), (91, 2545408), (104, 2227232), (112, 2068144), (122, 1898624), (128, 1809626), (163, 1421056), (182, 1272704), (208, 1113616), (224, 1034072), (244, 949312), (256, 904813), (326, 710528), (364, 636352), (416, 556808), (427, 542464), (448, 517036), (488, 474656), (652, 355264), (728, 318176), (793, 292096), (832, 278404), (854, 271232), (896, 258518), (976, 237328), (1141, 203008), (1304, 177632), (1456, 159088), (1586, 146048), (1664, 139202), (1708, 135616), (1792, 129259), (1952, 118664), (2119, 109312), (2282, 101504), (2608, 88816), (2912, 79544), (3172, 73024), (3328, 69601), (3416, 67808), (3904, 59332), (4238, 54656), (4564, 50752), (5216, 44408), (5551, 41728), (5824, 39772), (6344, 36512), (6832, 33904), (7808, 29666), (8476, 27328), (9128, 25376), (9943, 23296), (10432, 22204), (11102, 20864), (11648, 19886), (12688, 18256), (13664, 16952), (14833, 15616)]