809660984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 1748304000

約数和(自身を除く): 938643016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 683, 709, 836, 1366, 1418, 1672, 2732, 2836, 5464, 5672, 7513, 7799, 12977, 13471, 15026, 15598, 25954, 26942, 30052, 31196, 51908, 53884, 60104, 62392, 103816, 107768, 142747, 148181, 285494, 296362, 484247, 570988, 592724, 968494, 1141976, 1185448, 1936988, 3873976, 5326717, 9200693, 10653434, 18401386, 21306868, 36802772, 42613736, 73605544, 101207623, 202415246, 404830492, 809660984]

約数ペア:

[(1, 809660984), (2, 404830492), (4, 202415246), (8, 101207623), (11, 73605544), (19, 42613736), (22, 36802772), (38, 21306868), (44, 18401386), (76, 10653434), (88, 9200693), (152, 5326717), (209, 3873976), (418, 1936988), (683, 1185448), (709, 1141976), (836, 968494), (1366, 592724), (1418, 570988), (1672, 484247), (2732, 296362), (2836, 285494), (5464, 148181), (5672, 142747), (7513, 107768), (7799, 103816), (12977, 62392), (13471, 60104), (15026, 53884), (15598, 51908), (25954, 31196), (26942, 30052)]