818744214

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 1716555456

約数和(自身を除く): 897811242

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 193, 194, 197, 222, 291, 386, 394, 579, 582, 591, 1158, 1182, 3589, 7141, 7178, 7289, 10767, 14282, 14578, 18721, 19109, 21423, 21534, 21867, 37442, 38021, 38218, 42846, 43734, 56163, 57327, 76042, 112326, 114063, 114654, 228126, 692677, 707033, 1385354, 1406777, 1414066, 2078031, 2121099, 2813554, 3688037, 4156062, 4220331, 4242198, 7376074, 8440662, 11064111, 22128222, 136457369, 272914738, 409372107, 818744214]

約数ペア:

[(1, 818744214), (2, 409372107), (3, 272914738), (6, 136457369), (37, 22128222), (74, 11064111), (97, 8440662), (111, 7376074), (193, 4242198), (194, 4220331), (197, 4156062), (222, 3688037), (291, 2813554), (386, 2121099), (394, 2078031), (579, 1414066), (582, 1406777), (591, 1385354), (1158, 707033), (1182, 692677), (3589, 228126), (7141, 114654), (7178, 114063), (7289, 112326), (10767, 76042), (14282, 57327), (14578, 56163), (18721, 43734), (19109, 42846), (21423, 38218), (21534, 38021), (21867, 37442)]