398496738

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 848517120

約数和(自身を除く): 450020382

約数列:

[1, 2, 3, 6, 43, 47, 59, 86, 94, 118, 129, 141, 177, 258, 282, 354, 557, 1114, 1671, 2021, 2537, 2773, 3342, 4042, 5074, 5546, 6063, 7611, 8319, 12126, 15222, 16638, 23951, 26179, 32863, 47902, 52358, 65726, 71853, 78537, 98589, 119239, 143706, 157074, 197178, 238478, 357717, 715434, 1125697, 1413109, 1544561, 2251394, 2826218, 3089122, 3377091, 4239327, 4633683, 6754182, 8478654, 9267366, 66416123, 132832246, 199248369, 398496738]

約数ペア:

[(1, 398496738), (2, 199248369), (3, 132832246), (6, 66416123), (43, 9267366), (47, 8478654), (59, 6754182), (86, 4633683), (94, 4239327), (118, 3377091), (129, 3089122), (141, 2826218), (177, 2251394), (258, 1544561), (282, 1413109), (354, 1125697), (557, 715434), (1114, 357717), (1671, 238478), (2021, 197178), (2537, 157074), (2773, 143706), (3342, 119239), (4042, 98589), (5074, 78537), (5546, 71853), (6063, 65726), (7611, 52358), (8319, 47902), (12126, 32863), (15222, 26179), (16638, 23951)]