390309936

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{478321}}^1$

素因数の和:478349

約数の個数: 40

約数和(自身を含む): 1067614704

約数和(自身を除く): 677304768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 478321, 956642, 1434963, 1913284, 2869926, 3826568, 5739852, 7653136, 8131457, 11479704, 16262914, 22959408, 24394371, 32525828, 48788742, 65051656, 97577484, 130103312, 195154968, 390309936]

約数ペア:

[(1, 390309936), (2, 195154968), (3, 130103312), (4, 97577484), (6, 65051656), (8, 48788742), (12, 32525828), (16, 24394371), (17, 22959408), (24, 16262914), (34, 11479704), (48, 8131457), (51, 7653136), (68, 5739852), (102, 3826568), (136, 2869926), (204, 1913284), (272, 1434963), (408, 956642), (816, 478321)]