642761652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{3167}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 1616896512

約数和(自身を除く): 974134860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1301, 2602, 3167, 3903, 5204, 6334, 7806, 9501, 12668, 15612, 16913, 19002, 33826, 38004, 41171, 50739, 67652, 82342, 101478, 123513, 164684, 202956, 247026, 494052, 4120267, 8240534, 12360801, 16481068, 24721602, 49443204, 53563471, 107126942, 160690413, 214253884, 321380826, 642761652]

約数ペア:

[(1, 642761652), (2, 321380826), (3, 214253884), (4, 160690413), (6, 107126942), (12, 53563471), (13, 49443204), (26, 24721602), (39, 16481068), (52, 12360801), (78, 8240534), (156, 4120267), (1301, 494052), (2602, 247026), (3167, 202956), (3903, 164684), (5204, 123513), (6334, 101478), (7806, 82342), (9501, 67652), (12668, 50739), (15612, 41171), (16913, 38004), (19002, 33826)]