260445616

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 541321752

約数和(自身を除く): 280876136

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 361, 536, 673, 722, 1072, 1273, 1346, 1444, 2546, 2692, 2888, 5092, 5384, 5776, 10184, 10768, 12787, 20368, 24187, 25574, 45091, 48374, 51148, 90182, 96748, 102296, 180364, 193496, 204592, 242953, 360728, 386992, 485906, 721456, 856729, 971812, 1713458, 1943624, 3426916, 3887248, 6853832, 13707664, 16277851, 32555702, 65111404, 130222808, 260445616]

約数ペア:

[(1, 260445616), (2, 130222808), (4, 65111404), (8, 32555702), (16, 16277851), (19, 13707664), (38, 6853832), (67, 3887248), (76, 3426916), (134, 1943624), (152, 1713458), (268, 971812), (304, 856729), (361, 721456), (536, 485906), (673, 386992), (722, 360728), (1072, 242953), (1273, 204592), (1346, 193496), (1444, 180364), (2546, 102296), (2692, 96748), (2888, 90182), (5092, 51148), (5384, 48374), (5776, 45091), (10184, 25574), (10768, 24187), (12787, 20368)]