491026172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 626644228

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 299, 322, 356, 364, 598, 623, 644, 659, 1157, 1196, 1246, 1318, 2047, 2093, 2314, 2492, 2636, 4094, 4186, 4613, 4628, 8099, 8188, 8372, 8567, 9226, 14329, 15157, 16198, 17134, 18452, 26611, 28658, 30314, 32396, 34268, 53222, 57316, 58651, 59969, 60628, 106099, 106444, 117302, 119938, 186277, 197041, 212198, 234604, 239876, 372554, 394082, 410557, 424396, 745108, 762463, 788164, 821114, 1348973, 1379287, 1524926, 1642228, 2697946, 2758574, 3049852, 5337241, 5395892, 5517148, 9442811, 10674482, 17536649, 18885622, 21348964, 35073298, 37771244, 70146596, 122756543, 245513086, 491026172]

約数ペア:

[(1, 491026172), (2, 245513086), (4, 122756543), (7, 70146596), (13, 37771244), (14, 35073298), (23, 21348964), (26, 18885622), (28, 17536649), (46, 10674482), (52, 9442811), (89, 5517148), (91, 5395892), (92, 5337241), (161, 3049852), (178, 2758574), (182, 2697946), (299, 1642228), (322, 1524926), (356, 1379287), (364, 1348973), (598, 821114), (623, 788164), (644, 762463), (659, 745108), (1157, 424396), (1196, 410557), (1246, 394082), (1318, 372554), (2047, 239876), (2093, 234604), (2314, 212198), (2492, 197041), (2636, 186277), (4094, 119938), (4186, 117302), (4613, 106444), (4628, 106099), (8099, 60628), (8188, 59969), (8372, 58651), (8567, 57316), (9226, 53222), (14329, 34268), (15157, 32396), (16198, 30314), (17134, 28658), (18452, 26611)]