129127072

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 260027712

約数和(自身を除く): 130900640

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 167, 292, 331, 334, 584, 662, 668, 1168, 1324, 1336, 2336, 2648, 2672, 5296, 5344, 10592, 12191, 24163, 24382, 48326, 48764, 55277, 96652, 97528, 110554, 193304, 195056, 221108, 386608, 390112, 442216, 773216, 884432, 1768864, 4035221, 8070442, 16140884, 32281768, 64563536, 129127072]

約数ペア:

[(1, 129127072), (2, 64563536), (4, 32281768), (8, 16140884), (16, 8070442), (32, 4035221), (73, 1768864), (146, 884432), (167, 773216), (292, 442216), (331, 390112), (334, 386608), (584, 221108), (662, 195056), (668, 193304), (1168, 110554), (1324, 97528), (1336, 96652), (2336, 55277), (2648, 48764), (2672, 48326), (5296, 24382), (5344, 24163), (10592, 12191)]