25489128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 73330560

約数和(自身を除く): 47841432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 692, 877, 1038, 1211, 1384, 1754, 2076, 2422, 2631, 3508, 3633, 4152, 4844, 5262, 6139, 7016, 7266, 9688, 10524, 12278, 14532, 18417, 21048, 24556, 29064, 36834, 49112, 73668, 147336, 151721, 303442, 455163, 606884, 910326, 1062047, 1213768, 1820652, 2124094, 3186141, 3641304, 4248188, 6372282, 8496376, 12744564, 25489128]

約数ペア:

[(1, 25489128), (2, 12744564), (3, 8496376), (4, 6372282), (6, 4248188), (7, 3641304), (8, 3186141), (12, 2124094), (14, 1820652), (21, 1213768), (24, 1062047), (28, 910326), (42, 606884), (56, 455163), (84, 303442), (168, 151721), (173, 147336), (346, 73668), (519, 49112), (692, 36834), (877, 29064), (1038, 24556), (1211, 21048), (1384, 18417), (1754, 14532), (2076, 12278), (2422, 10524), (2631, 9688), (3508, 7266), (3633, 7016), (4152, 6139), (4844, 5262)]