398839368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^2\times {\mathrm{7523}}^1$

素因数の和:7626

約数の個数: 48

約数和(自身を含む): 1018900080

約数和(自身を除く): 620060712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 2209, 4418, 6627, 7523, 8836, 13254, 15046, 17672, 22569, 26508, 30092, 45138, 53016, 60184, 90276, 180552, 353581, 707162, 1060743, 1414324, 2121486, 2828648, 4242972, 8485944, 16618307, 33236614, 49854921, 66473228, 99709842, 132946456, 199419684, 398839368]

約数ペア:

[(1, 398839368), (2, 199419684), (3, 132946456), (4, 99709842), (6, 66473228), (8, 49854921), (12, 33236614), (24, 16618307), (47, 8485944), (94, 4242972), (141, 2828648), (188, 2121486), (282, 1414324), (376, 1060743), (564, 707162), (1128, 353581), (2209, 180552), (4418, 90276), (6627, 60184), (7523, 53016), (8836, 45138), (13254, 30092), (15046, 26508), (17672, 22569)]