252123456

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1328

約数の個数: 112

約数和(自身を含む): 727642944

約数和(自身を除く): 475519488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 156, 166, 192, 208, 249, 312, 332, 416, 498, 624, 664, 832, 996, 1079, 1217, 1248, 1328, 1992, 2158, 2434, 2496, 2656, 3237, 3651, 3984, 4316, 4868, 5312, 6474, 7302, 7968, 8632, 9736, 12948, 14604, 15821, 15936, 17264, 19472, 25896, 29208, 31642, 34528, 38944, 47463, 51792, 58416, 63284, 69056, 77888, 94926, 101011, 103584, 116832, 126568, 189852, 202022, 207168, 233664, 253136, 303033, 379704, 404044, 506272, 606066, 759408, 808088, 1012544, 1212132, 1313143, 1518816, 1616176, 2424264, 2626286, 3037632, 3232352, 3939429, 4848528, 5252572, 6464704, 7878858, 9697056, 10505144, 15757716, 19394112, 21010288, 31515432, 42020576, 63030864, 84041152, 126061728, 252123456]

約数ペア:

[(1, 252123456), (2, 126061728), (3, 84041152), (4, 63030864), (6, 42020576), (8, 31515432), (12, 21010288), (13, 19394112), (16, 15757716), (24, 10505144), (26, 9697056), (32, 7878858), (39, 6464704), (48, 5252572), (52, 4848528), (64, 3939429), (78, 3232352), (83, 3037632), (96, 2626286), (104, 2424264), (156, 1616176), (166, 1518816), (192, 1313143), (208, 1212132), (249, 1012544), (312, 808088), (332, 759408), (416, 606066), (498, 506272), (624, 404044), (664, 379704), (832, 303033), (996, 253136), (1079, 233664), (1217, 207168), (1248, 202022), (1328, 189852), (1992, 126568), (2158, 116832), (2434, 103584), (2496, 101011), (2656, 94926), (3237, 77888), (3651, 69056), (3984, 63284), (4316, 58416), (4868, 51792), (5312, 47463), (6474, 38944), (7302, 34528), (7968, 31642), (8632, 29208), (9736, 25896), (12948, 19472), (14604, 17264), (15821, 15936)]