291609916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 577491264

約数和(自身を除く): 285881348

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 157, 299, 314, 598, 628, 1196, 1553, 2041, 3106, 3611, 4082, 6212, 7222, 8164, 14444, 20189, 35719, 40378, 46943, 71438, 80756, 93886, 142876, 187772, 243821, 464347, 487642, 928694, 975284, 1857388, 3169673, 5607883, 6339346, 11215766, 12678692, 22431532, 72902479, 145804958, 291609916]

約数ペア:

[(1, 291609916), (2, 145804958), (4, 72902479), (13, 22431532), (23, 12678692), (26, 11215766), (46, 6339346), (52, 5607883), (92, 3169673), (157, 1857388), (299, 975284), (314, 928694), (598, 487642), (628, 464347), (1196, 243821), (1553, 187772), (2041, 142876), (3106, 93886), (3611, 80756), (4082, 71438), (6212, 46943), (7222, 40378), (8164, 35719), (14444, 20189)]