381525144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15921

約数の個数: 128

約数和(自身を含む): 1280724480

約数和(自身を除く): 899199336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 15881, 24024, 31762, 47643, 63524, 95286, 111167, 127048, 174691, 190572, 206453, 222334, 333501, 349382, 381144, 412906, 444668, 524073, 619359, 667002, 698764, 825812, 889336, 1048146, 1222837, 1238718, 1334004, 1397528, 1445171, 1651624, 2096292, 2270983, 2445674, 2477436, 2668008, 2890342, 3668511, 4192584, 4335513, 4541966, 4891348, 4954872, 5780684, 6812949, 7337022, 8671026, 9083932, 9782696, 11561368, 13625898, 14674044, 15896881, 17342052, 18167864, 27251796, 29348088, 31793762, 34684104, 47690643, 54503592, 63587524, 95381286, 127175048, 190762572, 381525144]

約数ペア:

[(1, 381525144), (2, 190762572), (3, 127175048), (4, 95381286), (6, 63587524), (7, 54503592), (8, 47690643), (11, 34684104), (12, 31793762), (13, 29348088), (14, 27251796), (21, 18167864), (22, 17342052), (24, 15896881), (26, 14674044), (28, 13625898), (33, 11561368), (39, 9782696), (42, 9083932), (44, 8671026), (52, 7337022), (56, 6812949), (66, 5780684), (77, 4954872), (78, 4891348), (84, 4541966), (88, 4335513), (91, 4192584), (104, 3668511), (132, 2890342), (143, 2668008), (154, 2477436), (156, 2445674), (168, 2270983), (182, 2096292), (231, 1651624), (264, 1445171), (273, 1397528), (286, 1334004), (308, 1238718), (312, 1222837), (364, 1048146), (429, 889336), (462, 825812), (546, 698764), (572, 667002), (616, 619359), (728, 524073), (858, 444668), (924, 412906), (1001, 381144), (1092, 349382), (1144, 333501), (1716, 222334), (1848, 206453), (2002, 190572), (2184, 174691), (3003, 127048), (3432, 111167), (4004, 95286), (6006, 63524), (8008, 47643), (12012, 31762), (15881, 24024)]