312522868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15877}}^1$

素因数の和:15944

約数の個数: 48

約数和(自身を含む): 675767680

約数和(自身を除く): 363244812

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 15877, 19684, 31754, 63508, 111139, 222278, 301663, 444556, 587449, 603326, 1174898, 1206652, 2111641, 2349796, 4112143, 4223282, 8224286, 8446564, 11161531, 16448572, 22323062, 44646124, 78130717, 156261434, 312522868]

約数ペア:

[(1, 312522868), (2, 156261434), (4, 78130717), (7, 44646124), (14, 22323062), (19, 16448572), (28, 11161531), (37, 8446564), (38, 8224286), (74, 4223282), (76, 4112143), (133, 2349796), (148, 2111641), (259, 1206652), (266, 1174898), (518, 603326), (532, 587449), (703, 444556), (1036, 301663), (1406, 222278), (2812, 111139), (4921, 63508), (9842, 31754), (15877, 19684)]