141440272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 291222432

約数和(自身を除く): 149782160

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 1571, 2648, 3142, 5296, 5627, 6284, 11254, 12568, 22508, 25136, 26707, 45016, 53414, 90032, 106828, 213656, 427312, 520001, 1040002, 2080004, 4160008, 8320016, 8840017, 17680034, 35360068, 70720136, 141440272]

約数ペア:

[(1, 141440272), (2, 70720136), (4, 35360068), (8, 17680034), (16, 8840017), (17, 8320016), (34, 4160008), (68, 2080004), (136, 1040002), (272, 520001), (331, 427312), (662, 213656), (1324, 106828), (1571, 90032), (2648, 53414), (3142, 45016), (5296, 26707), (5627, 25136), (6284, 22508), (11254, 12568)]