156937768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7583}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 318528000

約数和(自身を除く): 161590232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 7583, 10348, 15166, 20696, 30332, 60664, 98579, 197158, 394316, 788632, 1509017, 3018034, 6036068, 12072136, 19617221, 39234442, 78468884, 156937768]

約数ペア:

[(1, 156937768), (2, 78468884), (4, 39234442), (8, 19617221), (13, 12072136), (26, 6036068), (52, 3018034), (104, 1509017), (199, 788632), (398, 394316), (796, 197158), (1592, 98579), (2587, 60664), (5174, 30332), (7583, 20696), (10348, 15166)]