253201728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1752

約数の個数: 112

約数和(自身を含む): 733730816

約数和(自身を除く): 480529088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 156, 183, 192, 208, 244, 312, 366, 416, 488, 624, 732, 793, 832, 976, 1248, 1464, 1586, 1663, 1952, 2379, 2496, 2928, 3172, 3326, 3904, 4758, 4989, 5856, 6344, 6652, 9516, 9978, 11712, 12688, 13304, 19032, 19956, 21619, 25376, 26608, 38064, 39912, 43238, 50752, 53216, 64857, 76128, 79824, 86476, 101443, 106432, 129714, 152256, 159648, 172952, 202886, 259428, 304329, 319296, 345904, 405772, 518856, 608658, 691808, 811544, 1037712, 1217316, 1318759, 1383616, 1623088, 2075424, 2434632, 2637518, 3246176, 3956277, 4150848, 4869264, 5275036, 6492352, 7912554, 9738528, 10550072, 15825108, 19477056, 21100144, 31650216, 42200288, 63300432, 84400576, 126600864, 253201728]

約数ペア:

[(1, 253201728), (2, 126600864), (3, 84400576), (4, 63300432), (6, 42200288), (8, 31650216), (12, 21100144), (13, 19477056), (16, 15825108), (24, 10550072), (26, 9738528), (32, 7912554), (39, 6492352), (48, 5275036), (52, 4869264), (61, 4150848), (64, 3956277), (78, 3246176), (96, 2637518), (104, 2434632), (122, 2075424), (156, 1623088), (183, 1383616), (192, 1318759), (208, 1217316), (244, 1037712), (312, 811544), (366, 691808), (416, 608658), (488, 518856), (624, 405772), (732, 345904), (793, 319296), (832, 304329), (976, 259428), (1248, 202886), (1464, 172952), (1586, 159648), (1663, 152256), (1952, 129714), (2379, 106432), (2496, 101443), (2928, 86476), (3172, 79824), (3326, 76128), (3904, 64857), (4758, 53216), (4989, 50752), (5856, 43238), (6344, 39912), (6652, 38064), (9516, 26608), (9978, 25376), (11712, 21619), (12688, 19956), (13304, 19032)]