291796794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 689420160

約数和(自身を除く): 397623366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 71, 114, 122, 142, 171, 183, 197, 213, 342, 366, 394, 426, 549, 591, 639, 1098, 1159, 1182, 1278, 1349, 1773, 2318, 2698, 3477, 3546, 3743, 4047, 4331, 6954, 7486, 8094, 8662, 10431, 11229, 12017, 12141, 12993, 13987, 20862, 22458, 24034, 24282, 25986, 27974, 33687, 36051, 38979, 41961, 67374, 72102, 77958, 82289, 83922, 108153, 125883, 164578, 216306, 228323, 246867, 251766, 265753, 456646, 493734, 531506, 684969, 740601, 797259, 853207, 1369938, 1481202, 1594518, 1706414, 2054907, 2391777, 2559621, 4109814, 4783554, 5119242, 7678863, 15357726, 16210933, 32421866, 48632799, 97265598, 145898397, 291796794]

約数ペア:

[(1, 291796794), (2, 145898397), (3, 97265598), (6, 48632799), (9, 32421866), (18, 16210933), (19, 15357726), (38, 7678863), (57, 5119242), (61, 4783554), (71, 4109814), (114, 2559621), (122, 2391777), (142, 2054907), (171, 1706414), (183, 1594518), (197, 1481202), (213, 1369938), (342, 853207), (366, 797259), (394, 740601), (426, 684969), (549, 531506), (591, 493734), (639, 456646), (1098, 265753), (1159, 251766), (1182, 246867), (1278, 228323), (1349, 216306), (1773, 164578), (2318, 125883), (2698, 108153), (3477, 83922), (3546, 82289), (3743, 77958), (4047, 72102), (4331, 67374), (6954, 41961), (7486, 38979), (8094, 36051), (8662, 33687), (10431, 27974), (11229, 25986), (12017, 24282), (12141, 24034), (12993, 22458), (13987, 20862)]