25499264

素因数分解:

$2^7\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 33252736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 191, 224, 298, 382, 448, 596, 764, 896, 1043, 1192, 1337, 1528, 2086, 2384, 2674, 3056, 4172, 4768, 5348, 6112, 8344, 9536, 10696, 12224, 16688, 19072, 21392, 24448, 28459, 33376, 42784, 56918, 66752, 85568, 113836, 133504, 171136, 199213, 227672, 398426, 455344, 796852, 910688, 1593704, 1821376, 3187408, 3642752, 6374816, 12749632, 25499264]

約数ペア:

[(1, 25499264), (2, 12749632), (4, 6374816), (7, 3642752), (8, 3187408), (14, 1821376), (16, 1593704), (28, 910688), (32, 796852), (56, 455344), (64, 398426), (112, 227672), (128, 199213), (149, 171136), (191, 133504), (224, 113836), (298, 85568), (382, 66752), (448, 56918), (596, 42784), (764, 33376), (896, 28459), (1043, 24448), (1192, 21392), (1337, 19072), (1528, 16688), (2086, 12224), (2384, 10696), (2674, 9536), (3056, 8344), (4172, 6112), (4768, 5348)]