299734288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 391650032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 496, 524, 659, 868, 917, 1048, 1318, 1736, 1834, 2096, 2636, 3472, 3668, 4061, 4613, 5272, 7336, 8122, 9226, 10544, 14672, 16244, 18452, 20429, 28427, 32488, 36904, 40858, 56854, 64976, 73808, 81716, 86329, 113708, 143003, 163432, 172658, 227416, 286006, 326864, 345316, 454832, 572012, 604303, 690632, 1144024, 1208606, 1381264, 2288048, 2417212, 2676199, 4834424, 5352398, 9668848, 10704796, 18733393, 21409592, 37466786, 42819184, 74933572, 149867144, 299734288]

約数ペア:

[(1, 299734288), (2, 149867144), (4, 74933572), (7, 42819184), (8, 37466786), (14, 21409592), (16, 18733393), (28, 10704796), (31, 9668848), (56, 5352398), (62, 4834424), (112, 2676199), (124, 2417212), (131, 2288048), (217, 1381264), (248, 1208606), (262, 1144024), (434, 690632), (496, 604303), (524, 572012), (659, 454832), (868, 345316), (917, 326864), (1048, 286006), (1318, 227416), (1736, 172658), (1834, 163432), (2096, 143003), (2636, 113708), (3472, 86329), (3668, 81716), (4061, 73808), (4613, 64976), (5272, 56854), (7336, 40858), (8122, 36904), (9226, 32488), (10544, 28427), (14672, 20429), (16244, 18452)]