193481808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 540548736

約数和(自身を除く): 347066928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 622, 624, 933, 997, 1244, 1866, 1994, 2488, 2991, 3732, 3988, 4043, 4976, 5982, 7464, 7976, 8086, 11964, 12129, 12961, 14928, 15952, 16172, 23928, 24258, 25922, 32344, 38883, 47856, 48516, 51844, 64688, 77766, 97032, 103688, 155532, 194064, 207376, 310067, 311064, 620134, 622128, 930201, 1240268, 1860402, 2480536, 3720804, 4030871, 4961072, 7441608, 8061742, 12092613, 14883216, 16123484, 24185226, 32246968, 48370452, 64493936, 96740904, 193481808]

約数ペア:

[(1, 193481808), (2, 96740904), (3, 64493936), (4, 48370452), (6, 32246968), (8, 24185226), (12, 16123484), (13, 14883216), (16, 12092613), (24, 8061742), (26, 7441608), (39, 4961072), (48, 4030871), (52, 3720804), (78, 2480536), (104, 1860402), (156, 1240268), (208, 930201), (311, 622128), (312, 620134), (622, 311064), (624, 310067), (933, 207376), (997, 194064), (1244, 155532), (1866, 103688), (1994, 97032), (2488, 77766), (2991, 64688), (3732, 51844), (3988, 48516), (4043, 47856), (4976, 38883), (5982, 32344), (7464, 25922), (7976, 24258), (8086, 23928), (11964, 16172), (12129, 15952), (12961, 14928)]