259728014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 493202304

約数和(自身を除く): 233474290

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 113, 146, 173, 182, 226, 346, 511, 791, 949, 1022, 1211, 1469, 1582, 1898, 2249, 2422, 2938, 4498, 6643, 8249, 10283, 12629, 13286, 15743, 16498, 19549, 20566, 25258, 31486, 39098, 57743, 88403, 107237, 115486, 136843, 164177, 176806, 214474, 254137, 273686, 328354, 508274, 750659, 1149239, 1427077, 1501318, 1778959, 2298478, 2854154, 3557918, 9989539, 18552001, 19979078, 37104002, 129864007, 259728014]

約数ペア:

[(1, 259728014), (2, 129864007), (7, 37104002), (13, 19979078), (14, 18552001), (26, 9989539), (73, 3557918), (91, 2854154), (113, 2298478), (146, 1778959), (173, 1501318), (182, 1427077), (226, 1149239), (346, 750659), (511, 508274), (791, 328354), (949, 273686), (1022, 254137), (1211, 214474), (1469, 176806), (1582, 164177), (1898, 136843), (2249, 115486), (2422, 107237), (2938, 88403), (4498, 57743), (6643, 39098), (8249, 31486), (10283, 25258), (12629, 20566), (13286, 19549), (15743, 16498)]