140498464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3449}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 295596000

約数和(自身を除く): 155097536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1273, 2144, 2546, 3449, 5092, 6898, 10184, 13796, 20368, 27592, 40736, 55184, 65531, 110368, 131062, 231083, 262124, 462166, 524248, 924332, 1048496, 1848664, 2096992, 3697328, 4390577, 7394656, 8781154, 17562308, 35124616, 70249232, 140498464]

約数ペア:

[(1, 140498464), (2, 70249232), (4, 35124616), (8, 17562308), (16, 8781154), (19, 7394656), (32, 4390577), (38, 3697328), (67, 2096992), (76, 1848664), (134, 1048496), (152, 924332), (268, 524248), (304, 462166), (536, 262124), (608, 231083), (1072, 131062), (1273, 110368), (2144, 65531), (2546, 55184), (3449, 40736), (5092, 27592), (6898, 20368), (10184, 13796)]