1561922016

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{222877}}^1$

素因数の和:222963

約数の個数: 48

約数和(自身を含む): 4156228944

約数和(自身を除く): 2594306928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3504, 7008, 222877, 445754, 668631, 891508, 1337262, 1783016, 2674524, 3566032, 5349048, 7132064, 10698096, 16270021, 21396192, 32540042, 48810063, 65080084, 97620126, 130160168, 195240252, 260320336, 390480504, 520640672, 780961008, 1561922016]

約数ペア:

[(1, 1561922016), (2, 780961008), (3, 520640672), (4, 390480504), (6, 260320336), (8, 195240252), (12, 130160168), (16, 97620126), (24, 65080084), (32, 48810063), (48, 32540042), (73, 21396192), (96, 16270021), (146, 10698096), (219, 7132064), (292, 5349048), (438, 3566032), (584, 2674524), (876, 1783016), (1168, 1337262), (1752, 891508), (2336, 668631), (3504, 445754), (7008, 222877)]