254682078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 601413120

約数和(自身を除く): 346731042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 131, 246, 262, 287, 393, 574, 786, 861, 917, 1129, 1722, 1834, 2258, 2751, 3387, 5371, 5502, 6774, 7903, 10742, 15806, 16113, 23709, 32226, 37597, 46289, 47418, 75194, 92578, 112791, 138867, 147899, 225582, 277734, 295798, 324023, 443697, 648046, 887394, 972069, 1035293, 1944138, 2070586, 3105879, 6063859, 6211758, 12127718, 18191577, 36383154, 42447013, 84894026, 127341039, 254682078]

約数ペア:

[(1, 254682078), (2, 127341039), (3, 84894026), (6, 42447013), (7, 36383154), (14, 18191577), (21, 12127718), (41, 6211758), (42, 6063859), (82, 3105879), (123, 2070586), (131, 1944138), (246, 1035293), (262, 972069), (287, 887394), (393, 648046), (574, 443697), (786, 324023), (861, 295798), (917, 277734), (1129, 225582), (1722, 147899), (1834, 138867), (2258, 112791), (2751, 92578), (3387, 75194), (5371, 47418), (5502, 46289), (6774, 37597), (7903, 32226), (10742, 23709), (15806, 16113)]