2100324648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{17981}}^1$

素因数の和:18178

約数の個数: 64

約数和(自身を含む): 5455019520

約数和(自身を除く): 3354694872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 157, 186, 248, 314, 372, 471, 628, 744, 942, 1256, 1884, 3768, 4867, 9734, 14601, 17981, 19468, 29202, 35962, 38936, 53943, 58404, 71924, 107886, 116808, 143848, 215772, 431544, 557411, 1114822, 1672233, 2229644, 2823017, 3344466, 4459288, 5646034, 6688932, 8469051, 11292068, 13377864, 16938102, 22584136, 33876204, 67752408, 87513527, 175027054, 262540581, 350054108, 525081162, 700108216, 1050162324, 2100324648]

約数ペア:

[(1, 2100324648), (2, 1050162324), (3, 700108216), (4, 525081162), (6, 350054108), (8, 262540581), (12, 175027054), (24, 87513527), (31, 67752408), (62, 33876204), (93, 22584136), (124, 16938102), (157, 13377864), (186, 11292068), (248, 8469051), (314, 6688932), (372, 5646034), (471, 4459288), (628, 3344466), (744, 2823017), (942, 2229644), (1256, 1672233), (1884, 1114822), (3768, 557411), (4867, 431544), (9734, 215772), (14601, 143848), (17981, 116808), (19468, 107886), (29202, 71924), (35962, 58404), (38936, 53943)]