218753536

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 466488000

約数和(自身を除く): 247734464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 199, 226, 256, 304, 398, 452, 512, 608, 796, 904, 1216, 1592, 1808, 2147, 2432, 3184, 3616, 3781, 4294, 4864, 6368, 7232, 7562, 8588, 9728, 12736, 14464, 15124, 17176, 22487, 25472, 28928, 30248, 34352, 44974, 50944, 57856, 60496, 68704, 89948, 101888, 120992, 137408, 179896, 241984, 274816, 359792, 427253, 483968, 549632, 719584, 854506, 967936, 1099264, 1439168, 1709012, 1935872, 2878336, 3418024, 5756672, 6836048, 11513344, 13672096, 27344192, 54688384, 109376768, 218753536]

約数ペア:

[(1, 218753536), (2, 109376768), (4, 54688384), (8, 27344192), (16, 13672096), (19, 11513344), (32, 6836048), (38, 5756672), (64, 3418024), (76, 2878336), (113, 1935872), (128, 1709012), (152, 1439168), (199, 1099264), (226, 967936), (256, 854506), (304, 719584), (398, 549632), (452, 483968), (512, 427253), (608, 359792), (796, 274816), (904, 241984), (1216, 179896), (1592, 137408), (1808, 120992), (2147, 101888), (2432, 89948), (3184, 68704), (3616, 60496), (3781, 57856), (4294, 50944), (4864, 44974), (6368, 34352), (7232, 30248), (7562, 28928), (8588, 25472), (9728, 22487), (12736, 17176), (14464, 15124)]