243150296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 505094400

約数和(自身を除く): 261944104

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 157, 184, 314, 437, 443, 628, 874, 886, 1256, 1748, 1772, 2983, 3496, 3544, 3611, 5966, 7222, 8417, 10189, 11932, 14444, 16834, 20378, 23864, 28888, 33668, 40756, 67336, 68609, 69551, 81512, 137218, 139102, 193591, 274436, 278204, 387182, 548872, 556408, 774364, 1321469, 1548728, 1599673, 2642938, 3199346, 5285876, 6398692, 10571752, 12797384, 30393787, 60787574, 121575148, 243150296]

約数ペア:

[(1, 243150296), (2, 121575148), (4, 60787574), (8, 30393787), (19, 12797384), (23, 10571752), (38, 6398692), (46, 5285876), (76, 3199346), (92, 2642938), (152, 1599673), (157, 1548728), (184, 1321469), (314, 774364), (437, 556408), (443, 548872), (628, 387182), (874, 278204), (886, 274436), (1256, 193591), (1748, 139102), (1772, 137218), (2983, 81512), (3496, 69551), (3544, 68609), (3611, 67336), (5966, 40756), (7222, 33668), (8417, 28888), (10189, 23864), (11932, 20378), (14444, 16834)]