823871256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4007}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 2222035200

約数和(自身を除く): 1398163944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 659, 1318, 1977, 2636, 3954, 4007, 5272, 7908, 8014, 8567, 12021, 15816, 16028, 17134, 24042, 25701, 32056, 34268, 48084, 51402, 52091, 68536, 96168, 102804, 104182, 156273, 205608, 208364, 312546, 416728, 625092, 1250184, 2640613, 5281226, 7921839, 10562452, 15843678, 21124904, 31687356, 34327969, 63374712, 68655938, 102983907, 137311876, 205967814, 274623752, 411935628, 823871256]

約数ペア:

[(1, 823871256), (2, 411935628), (3, 274623752), (4, 205967814), (6, 137311876), (8, 102983907), (12, 68655938), (13, 63374712), (24, 34327969), (26, 31687356), (39, 21124904), (52, 15843678), (78, 10562452), (104, 7921839), (156, 5281226), (312, 2640613), (659, 1250184), (1318, 625092), (1977, 416728), (2636, 312546), (3954, 208364), (4007, 205608), (5272, 156273), (7908, 104182), (8014, 102804), (8567, 96168), (12021, 68536), (15816, 52091), (16028, 51402), (17134, 48084), (24042, 34268), (25701, 32056)]