897807012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 2207399040

約数和(自身を除く): 1309592028

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 157, 164, 177, 197, 236, 246, 314, 354, 394, 471, 492, 591, 628, 708, 788, 942, 1182, 1884, 2364, 2419, 4838, 6437, 7257, 8077, 9263, 9676, 11623, 12874, 14514, 16154, 18526, 19311, 23246, 24231, 25748, 27789, 29028, 30929, 32308, 34869, 37052, 38622, 46492, 48462, 55578, 61858, 69738, 77244, 92787, 96924, 111156, 123716, 139476, 185574, 371148, 379783, 476543, 759566, 953086, 1139349, 1268089, 1429629, 1519132, 1824811, 1906172, 2278698, 2536178, 2859258, 3649622, 3804267, 4557396, 5072356, 5474433, 5718516, 7299244, 7608534, 10948866, 15217068, 21897732, 74817251, 149634502, 224451753, 299269004, 448903506, 897807012]

約数ペア:

[(1, 897807012), (2, 448903506), (3, 299269004), (4, 224451753), (6, 149634502), (12, 74817251), (41, 21897732), (59, 15217068), (82, 10948866), (118, 7608534), (123, 7299244), (157, 5718516), (164, 5474433), (177, 5072356), (197, 4557396), (236, 3804267), (246, 3649622), (314, 2859258), (354, 2536178), (394, 2278698), (471, 1906172), (492, 1824811), (591, 1519132), (628, 1429629), (708, 1268089), (788, 1139349), (942, 953086), (1182, 759566), (1884, 476543), (2364, 379783), (2419, 371148), (4838, 185574), (6437, 139476), (7257, 123716), (8077, 111156), (9263, 96924), (9676, 92787), (11623, 77244), (12874, 69738), (14514, 61858), (16154, 55578), (18526, 48462), (19311, 46492), (23246, 38622), (24231, 37052), (25748, 34869), (27789, 32308), (29028, 30929)]