661377672

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 1834747200

約数和(自身を除く): 1173369528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 263, 318, 424, 477, 526, 636, 659, 789, 954, 1052, 1272, 1318, 1578, 1908, 1977, 2104, 2367, 2636, 3156, 3816, 3954, 4734, 5272, 5931, 6312, 7908, 9468, 11862, 13939, 15816, 18936, 23724, 27878, 34927, 41817, 47448, 55756, 69854, 83634, 104781, 111512, 125451, 139708, 167268, 173317, 209562, 250902, 279416, 314343, 334536, 346634, 419124, 501804, 519951, 628686, 693268, 838248, 1003608, 1039902, 1257372, 1386536, 1559853, 2079804, 2514744, 3119706, 4159608, 6239412, 9185801, 12478824, 18371602, 27557403, 36743204, 55114806, 73486408, 82672209, 110229612, 165344418, 220459224, 330688836, 661377672]

約数ペア:

[(1, 661377672), (2, 330688836), (3, 220459224), (4, 165344418), (6, 110229612), (8, 82672209), (9, 73486408), (12, 55114806), (18, 36743204), (24, 27557403), (36, 18371602), (53, 12478824), (72, 9185801), (106, 6239412), (159, 4159608), (212, 3119706), (263, 2514744), (318, 2079804), (424, 1559853), (477, 1386536), (526, 1257372), (636, 1039902), (659, 1003608), (789, 838248), (954, 693268), (1052, 628686), (1272, 519951), (1318, 501804), (1578, 419124), (1908, 346634), (1977, 334536), (2104, 314343), (2367, 279416), (2636, 250902), (3156, 209562), (3816, 173317), (3954, 167268), (4734, 139708), (5272, 125451), (5931, 111512), (6312, 104781), (7908, 83634), (9468, 69854), (11862, 55756), (13939, 47448), (15816, 41817), (18936, 34927), (23724, 27878)]