388366128

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^2\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 90

約数和(自身を含む): 1101781044

約数和(自身を除く): 713414916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 227, 327, 436, 454, 654, 681, 872, 908, 981, 1308, 1362, 1744, 1816, 1962, 2043, 2616, 2724, 3632, 3924, 4086, 5232, 5448, 7848, 8172, 10896, 11881, 15696, 16344, 23762, 24743, 32688, 35643, 47524, 49486, 71286, 74229, 95048, 98972, 106929, 142572, 148458, 190096, 197944, 213858, 222687, 285144, 296916, 395888, 427716, 445374, 570288, 593832, 855432, 890748, 1187664, 1710864, 1781496, 2696987, 3562992, 5393974, 8090961, 10787948, 16181922, 21575896, 24272883, 32363844, 43151792, 48545766, 64727688, 97091532, 129455376, 194183064, 388366128]

約数ペア:

[(1, 388366128), (2, 194183064), (3, 129455376), (4, 97091532), (6, 64727688), (8, 48545766), (9, 43151792), (12, 32363844), (16, 24272883), (18, 21575896), (24, 16181922), (36, 10787948), (48, 8090961), (72, 5393974), (109, 3562992), (144, 2696987), (218, 1781496), (227, 1710864), (327, 1187664), (436, 890748), (454, 855432), (654, 593832), (681, 570288), (872, 445374), (908, 427716), (981, 395888), (1308, 296916), (1362, 285144), (1744, 222687), (1816, 213858), (1962, 197944), (2043, 190096), (2616, 148458), (2724, 142572), (3632, 106929), (3924, 98972), (4086, 95048), (5232, 74229), (5448, 71286), (7848, 49486), (8172, 47524), (10896, 35643), (11881, 32688), (15696, 24743), (16344, 23762)]