2187352808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20183}}^1$

素因数の和:20262

約数の個数: 64

約数和(自身を含む): 4650393600

約数和(自身を除く): 2463040792

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1178, 1426, 1748, 2356, 2852, 3496, 4712, 5704, 13547, 20183, 27094, 40366, 54188, 80732, 108376, 161464, 383477, 464209, 625673, 766954, 928418, 1251346, 1533908, 1856836, 2502692, 3067816, 3713672, 5005384, 8819971, 11887787, 14390479, 17639942, 23775574, 28780958, 35279884, 47551148, 57561916, 70559768, 95102296, 115123832, 273419101, 546838202, 1093676404, 2187352808]

約数ペア:

[(1, 2187352808), (2, 1093676404), (4, 546838202), (8, 273419101), (19, 115123832), (23, 95102296), (31, 70559768), (38, 57561916), (46, 47551148), (62, 35279884), (76, 28780958), (92, 23775574), (124, 17639942), (152, 14390479), (184, 11887787), (248, 8819971), (437, 5005384), (589, 3713672), (713, 3067816), (874, 2502692), (1178, 1856836), (1426, 1533908), (1748, 1251346), (2356, 928418), (2852, 766954), (3496, 625673), (4712, 464209), (5704, 383477), (13547, 161464), (20183, 108376), (27094, 80732), (40366, 54188)]