664533816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{3907}}^1$

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 1753910400

約数和(自身を除く): 1089376584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 373, 456, 746, 1119, 1492, 2238, 2984, 3907, 4476, 7087, 7814, 8952, 11721, 14174, 15628, 21261, 23442, 28348, 31256, 42522, 46884, 56696, 74233, 85044, 93768, 148466, 170088, 222699, 296932, 445398, 593864, 890796, 1457311, 1781592, 2914622, 4371933, 5829244, 8743866, 11658488, 17487732, 27688909, 34975464, 55377818, 83066727, 110755636, 166133454, 221511272, 332266908, 664533816]

約数ペア:

[(1, 664533816), (2, 332266908), (3, 221511272), (4, 166133454), (6, 110755636), (8, 83066727), (12, 55377818), (19, 34975464), (24, 27688909), (38, 17487732), (57, 11658488), (76, 8743866), (114, 5829244), (152, 4371933), (228, 2914622), (373, 1781592), (456, 1457311), (746, 890796), (1119, 593864), (1492, 445398), (2238, 296932), (2984, 222699), (3907, 170088), (4476, 148466), (7087, 93768), (7814, 85044), (8952, 74233), (11721, 56696), (14174, 46884), (15628, 42522), (21261, 31256), (23442, 28348)]