2185160978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 4505010048

約数和(自身を除く): 2319849070

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 241, 286, 482, 539, 637, 647, 1001, 1078, 1274, 1294, 1687, 2002, 2651, 3133, 3374, 4529, 5302, 6266, 7007, 7117, 8411, 9058, 11809, 14014, 14234, 16822, 18557, 21931, 23618, 31703, 34463, 37114, 43862, 49819, 58877, 63406, 68926, 92521, 99638, 117754, 129899, 153517, 155927, 185042, 241241, 259798, 307034, 311854, 348733, 412139, 482482, 647647, 697466, 824278, 1091489, 1295294, 1688687, 1715197, 2027051, 2182978, 3377374, 3430394, 4054102, 4533529, 7640423, 9067058, 12006379, 14189357, 15280846, 22297561, 24012758, 28378714, 44595122, 84044653, 99325499, 156082927, 168089306, 198650998, 312165854, 1092580489, 2185160978]

約数ペア:

[(1, 2185160978), (2, 1092580489), (7, 312165854), (11, 198650998), (13, 168089306), (14, 156082927), (22, 99325499), (26, 84044653), (49, 44595122), (77, 28378714), (91, 24012758), (98, 22297561), (143, 15280846), (154, 14189357), (182, 12006379), (241, 9067058), (286, 7640423), (482, 4533529), (539, 4054102), (637, 3430394), (647, 3377374), (1001, 2182978), (1078, 2027051), (1274, 1715197), (1294, 1688687), (1687, 1295294), (2002, 1091489), (2651, 824278), (3133, 697466), (3374, 647647), (4529, 482482), (5302, 412139), (6266, 348733), (7007, 311854), (7117, 307034), (8411, 259798), (9058, 241241), (11809, 185042), (14014, 155927), (14234, 153517), (16822, 129899), (18557, 117754), (21931, 99638), (23618, 92521), (31703, 68926), (34463, 63406), (37114, 58877), (43862, 49819)]