639150192

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{72763}}^1$

素因数の和:72838

約数の個数: 60

約数和(自身を含む): 1818081304

約数和(自身を除く): 1178931112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 72763, 145526, 218289, 291052, 436578, 582104, 654867, 873156, 1164208, 1309734, 1746312, 2619468, 3492624, 4438543, 5238936, 8877086, 10477872, 13315629, 17754172, 26631258, 35508344, 39946887, 53262516, 71016688, 79893774, 106525032, 159787548, 213050064, 319575096, 639150192]

約数ペア:

[(1, 639150192), (2, 319575096), (3, 213050064), (4, 159787548), (6, 106525032), (8, 79893774), (9, 71016688), (12, 53262516), (16, 39946887), (18, 35508344), (24, 26631258), (36, 17754172), (48, 13315629), (61, 10477872), (72, 8877086), (122, 5238936), (144, 4438543), (183, 3492624), (244, 2619468), (366, 1746312), (488, 1309734), (549, 1164208), (732, 873156), (976, 654867), (1098, 582104), (1464, 436578), (2196, 291052), (2928, 218289), (4392, 145526), (8784, 72763)]