12800112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 36226848

約数和(自身を除く): 23426736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 281, 292, 312, 438, 562, 584, 624, 843, 876, 949, 1124, 1168, 1686, 1752, 1898, 2248, 2847, 3372, 3504, 3653, 3796, 4496, 5694, 6744, 7306, 7592, 10959, 11388, 13488, 14612, 15184, 20513, 21918, 22776, 29224, 41026, 43836, 45552, 58448, 61539, 82052, 87672, 123078, 164104, 175344, 246156, 266669, 328208, 492312, 533338, 800007, 984624, 1066676, 1600014, 2133352, 3200028, 4266704, 6400056, 12800112]

約数ペア:

[(1, 12800112), (2, 6400056), (3, 4266704), (4, 3200028), (6, 2133352), (8, 1600014), (12, 1066676), (13, 984624), (16, 800007), (24, 533338), (26, 492312), (39, 328208), (48, 266669), (52, 246156), (73, 175344), (78, 164104), (104, 123078), (146, 87672), (156, 82052), (208, 61539), (219, 58448), (281, 45552), (292, 43836), (312, 41026), (438, 29224), (562, 22776), (584, 21918), (624, 20513), (843, 15184), (876, 14612), (949, 13488), (1124, 11388), (1168, 10959), (1686, 7592), (1752, 7306), (1898, 6744), (2248, 5694), (2847, 4496), (3372, 3796), (3504, 3653)]