22700288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 28808512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 359, 416, 494, 608, 718, 832, 988, 1216, 1436, 1664, 1976, 2432, 2872, 3328, 3952, 4667, 4864, 5744, 6821, 7904, 9334, 11488, 13642, 15808, 18668, 22976, 27284, 31616, 37336, 45952, 54568, 63232, 74672, 88673, 91904, 109136, 149344, 177346, 218272, 298688, 354692, 436544, 597376, 709384, 873088, 1194752, 1418768, 1746176, 2837536, 5675072, 11350144, 22700288]

約数ペア:

[(1, 22700288), (2, 11350144), (4, 5675072), (8, 2837536), (13, 1746176), (16, 1418768), (19, 1194752), (26, 873088), (32, 709384), (38, 597376), (52, 436544), (64, 354692), (76, 298688), (104, 218272), (128, 177346), (152, 149344), (208, 109136), (247, 91904), (256, 88673), (304, 74672), (359, 63232), (416, 54568), (494, 45952), (608, 37336), (718, 31616), (832, 27284), (988, 22976), (1216, 18668), (1436, 15808), (1664, 13642), (1976, 11488), (2432, 9334), (2872, 7904), (3328, 6821), (3952, 5744), (4667, 4864)]