25071488

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 57864600

約数和(自身を除く): 32793112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 76, 104, 122, 128, 152, 169, 208, 244, 247, 304, 338, 416, 488, 494, 608, 676, 793, 832, 976, 988, 1159, 1216, 1352, 1586, 1664, 1952, 1976, 2318, 2432, 2704, 3172, 3211, 3904, 3952, 4636, 5408, 6344, 6422, 7808, 7904, 9272, 10309, 10816, 12688, 12844, 15067, 15808, 18544, 20618, 21632, 25376, 25688, 30134, 31616, 37088, 41236, 50752, 51376, 60268, 74176, 82472, 101504, 102752, 120536, 148352, 164944, 195871, 205504, 241072, 329888, 391742, 411008, 482144, 659776, 783484, 964288, 1319552, 1566968, 1928576, 3133936, 6267872, 12535744, 25071488]

約数ペア:

[(1, 25071488), (2, 12535744), (4, 6267872), (8, 3133936), (13, 1928576), (16, 1566968), (19, 1319552), (26, 964288), (32, 783484), (38, 659776), (52, 482144), (61, 411008), (64, 391742), (76, 329888), (104, 241072), (122, 205504), (128, 195871), (152, 164944), (169, 148352), (208, 120536), (244, 102752), (247, 101504), (304, 82472), (338, 74176), (416, 60268), (488, 51376), (494, 50752), (608, 41236), (676, 37088), (793, 31616), (832, 30134), (976, 25688), (988, 25376), (1159, 21632), (1216, 20618), (1352, 18544), (1586, 15808), (1664, 15067), (1952, 12844), (1976, 12688), (2318, 10816), (2432, 10309), (2704, 9272), (3172, 7904), (3211, 7808), (3904, 6422), (3952, 6344), (4636, 5408)]