490503888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21201

約数の個数: 120

約数和(自身を含む): 1637121408

約数和(自身を除く): 1146617520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 21157, 23184, 42314, 63471, 84628, 126942, 148099, 169256, 190413, 253884, 296198, 338512, 380826, 444297, 486611, 507768, 592396, 761652, 888594, 973222, 1015536, 1184792, 1332891, 1459833, 1523304, 1777188, 1946444, 2369584, 2665782, 2919666, 3046608, 3406277, 3554376, 3892888, 4379499, 5331564, 5839332, 6812554, 7108752, 7785776, 8758998, 10218831, 10663128, 11678664, 13625108, 17517996, 20437662, 21326256, 23357328, 27250216, 30656493, 35035992, 40875324, 54500432, 61312986, 70071984, 81750648, 122625972, 163501296, 245251944, 490503888]

約数ペア:

[(1, 490503888), (2, 245251944), (3, 163501296), (4, 122625972), (6, 81750648), (7, 70071984), (8, 61312986), (9, 54500432), (12, 40875324), (14, 35035992), (16, 30656493), (18, 27250216), (21, 23357328), (23, 21326256), (24, 20437662), (28, 17517996), (36, 13625108), (42, 11678664), (46, 10663128), (48, 10218831), (56, 8758998), (63, 7785776), (69, 7108752), (72, 6812554), (84, 5839332), (92, 5331564), (112, 4379499), (126, 3892888), (138, 3554376), (144, 3406277), (161, 3046608), (168, 2919666), (184, 2665782), (207, 2369584), (252, 1946444), (276, 1777188), (322, 1523304), (336, 1459833), (368, 1332891), (414, 1184792), (483, 1015536), (504, 973222), (552, 888594), (644, 761652), (828, 592396), (966, 507768), (1008, 486611), (1104, 444297), (1288, 380826), (1449, 338512), (1656, 296198), (1932, 253884), (2576, 190413), (2898, 169256), (3312, 148099), (3864, 126942), (5796, 84628), (7728, 63471), (11592, 42314), (21157, 23184)]