387396736

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{23831}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 777876480

約数和(自身を除く): 390479744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 23831, 47662, 95324, 190648, 381296, 762592, 1525184, 3026537, 3050368, 6053074, 12106148, 24212296, 48424592, 96849184, 193698368, 387396736]

約数ペア:

[(1, 387396736), (2, 193698368), (4, 96849184), (8, 48424592), (16, 24212296), (32, 12106148), (64, 6053074), (127, 3050368), (128, 3026537), (254, 1525184), (508, 762592), (1016, 381296), (2032, 190648), (4064, 95324), (8128, 47662), (16256, 23831)]