279481376

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 561696408

約数和(自身を除く): 282215032

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 181, 292, 362, 584, 661, 724, 1168, 1322, 1448, 2336, 2644, 2896, 5288, 5792, 10576, 13213, 21152, 26426, 48253, 52852, 96506, 105704, 119641, 193012, 211408, 239282, 386024, 422816, 478564, 772048, 957128, 1544096, 1914256, 3828512, 8733793, 17467586, 34935172, 69870344, 139740688, 279481376]

約数ペア:

[(1, 279481376), (2, 139740688), (4, 69870344), (8, 34935172), (16, 17467586), (32, 8733793), (73, 3828512), (146, 1914256), (181, 1544096), (292, 957128), (362, 772048), (584, 478564), (661, 422816), (724, 386024), (1168, 239282), (1322, 211408), (1448, 193012), (2336, 119641), (2644, 105704), (2896, 96506), (5288, 52852), (5792, 48253), (10576, 26426), (13213, 21152)]