157218608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 316229760

約数和(自身を除く): 159011152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 1609, 3152, 3218, 6107, 6436, 12214, 12872, 24428, 25744, 48856, 49879, 97712, 99758, 199516, 316973, 399032, 633946, 798064, 1267892, 2535784, 5071568, 9826163, 19652326, 39304652, 78609304, 157218608]

約数ペア:

[(1, 157218608), (2, 78609304), (4, 39304652), (8, 19652326), (16, 9826163), (31, 5071568), (62, 2535784), (124, 1267892), (197, 798064), (248, 633946), (394, 399032), (496, 316973), (788, 199516), (1576, 99758), (1609, 97712), (3152, 49879), (3218, 48856), (6107, 25744), (6436, 24428), (12214, 12872)]