617975988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{387203}}^1$

素因数の和:387236

約数の個数: 48

約数和(自身を含む): 1734673920

約数和(自身を除く): 1116697932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 387203, 774406, 1161609, 1548812, 2323218, 2710421, 4646436, 5420842, 7356857, 8131263, 10841684, 14713714, 16262526, 22070571, 29427428, 32525052, 44141142, 51497999, 88282284, 102995998, 154493997, 205991996, 308987994, 617975988]

約数ペア:

[(1, 617975988), (2, 308987994), (3, 205991996), (4, 154493997), (6, 102995998), (7, 88282284), (12, 51497999), (14, 44141142), (19, 32525052), (21, 29427428), (28, 22070571), (38, 16262526), (42, 14713714), (57, 10841684), (76, 8131263), (84, 7356857), (114, 5420842), (133, 4646436), (228, 2710421), (266, 2323218), (399, 1548812), (532, 1161609), (798, 774406), (1596, 387203)]