248479818

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 528089088

約数和(自身を除く): 279609270

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 127, 134, 157, 186, 201, 254, 314, 381, 402, 471, 762, 942, 2077, 3937, 4154, 4867, 6231, 7874, 8509, 9734, 10519, 11811, 12462, 14601, 17018, 19939, 21038, 23622, 25527, 29202, 31557, 39878, 51054, 59817, 63114, 119634, 263779, 326089, 527558, 618109, 652178, 791337, 978267, 1236218, 1335913, 1582674, 1854327, 1956534, 2671826, 3708654, 4007739, 8015478, 41413303, 82826606, 124239909, 248479818]

約数ペア:

[(1, 248479818), (2, 124239909), (3, 82826606), (6, 41413303), (31, 8015478), (62, 4007739), (67, 3708654), (93, 2671826), (127, 1956534), (134, 1854327), (157, 1582674), (186, 1335913), (201, 1236218), (254, 978267), (314, 791337), (381, 652178), (402, 618109), (471, 527558), (762, 326089), (942, 263779), (2077, 119634), (3937, 63114), (4154, 59817), (4867, 51054), (6231, 39878), (7874, 31557), (8509, 29202), (9734, 25527), (10519, 23622), (11811, 21038), (12462, 19939), (14601, 17018)]