228910448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 498634752

約数和(自身を除く): 269724304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 271, 403, 496, 524, 542, 806, 1048, 1084, 1612, 1703, 2096, 2168, 3224, 3406, 3523, 4061, 4336, 6448, 6812, 7046, 8122, 8401, 13624, 14092, 16244, 16802, 27248, 28184, 32488, 33604, 35501, 52793, 56368, 64976, 67208, 71002, 105586, 109213, 134416, 142004, 211172, 218426, 284008, 422344, 436852, 461513, 568016, 844688, 873704, 923026, 1100531, 1747408, 1846052, 2201062, 3692104, 4402124, 7384208, 8804248, 14306903, 17608496, 28613806, 57227612, 114455224, 228910448]

約数ペア:

[(1, 228910448), (2, 114455224), (4, 57227612), (8, 28613806), (13, 17608496), (16, 14306903), (26, 8804248), (31, 7384208), (52, 4402124), (62, 3692104), (104, 2201062), (124, 1846052), (131, 1747408), (208, 1100531), (248, 923026), (262, 873704), (271, 844688), (403, 568016), (496, 461513), (524, 436852), (542, 422344), (806, 284008), (1048, 218426), (1084, 211172), (1612, 142004), (1703, 134416), (2096, 109213), (2168, 105586), (3224, 71002), (3406, 67208), (3523, 64976), (4061, 56368), (4336, 52793), (6448, 35501), (6812, 33604), (7046, 32488), (8122, 28184), (8401, 27248), (13624, 16802), (14092, 16244)]