280866222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171469}}^1$

素因数の和:171497

約数の個数: 48

約数和(自身を含む): 748980960

約数和(自身を除く): 468114738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 171469, 342938, 514407, 1028814, 1200283, 1543221, 2229097, 2400566, 3086442, 3600849, 4458194, 6687291, 7201698, 10802547, 13374582, 15603679, 20061873, 21605094, 31207358, 40123746, 46811037, 93622074, 140433111, 280866222]

約数ペア:

[(1, 280866222), (2, 140433111), (3, 93622074), (6, 46811037), (7, 40123746), (9, 31207358), (13, 21605094), (14, 20061873), (18, 15603679), (21, 13374582), (26, 10802547), (39, 7201698), (42, 6687291), (63, 4458194), (78, 3600849), (91, 3086442), (117, 2400566), (126, 2229097), (182, 1543221), (234, 1200283), (273, 1028814), (546, 514407), (819, 342938), (1638, 171469)]