128791190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 256770864

約数和(自身を除く): 127979674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 163, 242, 326, 605, 653, 815, 1210, 1306, 1630, 1793, 3265, 3586, 6530, 7183, 8965, 14366, 17930, 19723, 35915, 39446, 71830, 79013, 98615, 106439, 158026, 197230, 212878, 395065, 532195, 790130, 1064390, 1170829, 2341658, 5854145, 11708290, 12879119, 25758238, 64395595, 128791190]

約数ペア:

[(1, 128791190), (2, 64395595), (5, 25758238), (10, 12879119), (11, 11708290), (22, 5854145), (55, 2341658), (110, 1170829), (121, 1064390), (163, 790130), (242, 532195), (326, 395065), (605, 212878), (653, 197230), (815, 158026), (1210, 106439), (1306, 98615), (1630, 79013), (1793, 71830), (3265, 39446), (3586, 35915), (6530, 19723), (7183, 17930), (8965, 14366)]