443314688

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 941160000

約数和(自身を除く): 497845312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 199, 229, 256, 304, 398, 458, 512, 608, 796, 916, 1216, 1592, 1832, 2432, 3184, 3664, 3781, 4351, 4864, 6368, 7328, 7562, 8702, 9728, 12736, 14656, 15124, 17404, 25472, 29312, 30248, 34808, 45571, 50944, 58624, 60496, 69616, 91142, 101888, 117248, 120992, 139232, 182284, 241984, 278464, 364568, 483968, 556928, 729136, 865849, 967936, 1113856, 1458272, 1731698, 1935872, 2227712, 2916544, 3463396, 5833088, 6926792, 11666176, 13853584, 23332352, 27707168, 55414336, 110828672, 221657344, 443314688]

約数ペア:

[(1, 443314688), (2, 221657344), (4, 110828672), (8, 55414336), (16, 27707168), (19, 23332352), (32, 13853584), (38, 11666176), (64, 6926792), (76, 5833088), (128, 3463396), (152, 2916544), (199, 2227712), (229, 1935872), (256, 1731698), (304, 1458272), (398, 1113856), (458, 967936), (512, 865849), (608, 729136), (796, 556928), (916, 483968), (1216, 364568), (1592, 278464), (1832, 241984), (2432, 182284), (3184, 139232), (3664, 120992), (3781, 117248), (4351, 101888), (4864, 91142), (6368, 69616), (7328, 60496), (7562, 58624), (8702, 50944), (9728, 45571), (12736, 34808), (14656, 30248), (15124, 29312), (17404, 25472)]