128460052

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 265305600

約数和(自身を除く): 136845548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 574, 596, 751, 1043, 1148, 1502, 2086, 3004, 4172, 5257, 6109, 10514, 12218, 21028, 24436, 30791, 42763, 61582, 85526, 111899, 123164, 171052, 215537, 223798, 431074, 447596, 783293, 862148, 1566586, 3133172, 4587859, 9175718, 18351436, 32115013, 64230026, 128460052]

約数ペア:

[(1, 128460052), (2, 64230026), (4, 32115013), (7, 18351436), (14, 9175718), (28, 4587859), (41, 3133172), (82, 1566586), (149, 862148), (164, 783293), (287, 447596), (298, 431074), (574, 223798), (596, 215537), (751, 171052), (1043, 123164), (1148, 111899), (1502, 85526), (2086, 61582), (3004, 42763), (4172, 30791), (5257, 24436), (6109, 21028), (10514, 12218)]