1888882008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 5191603200

約数和(自身を除く): 3302721192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 239, 292, 312, 347, 438, 478, 584, 694, 717, 876, 949, 956, 1041, 1388, 1434, 1752, 1898, 1912, 2082, 2776, 2847, 2868, 3107, 3796, 4164, 4511, 5694, 5736, 6214, 7592, 8328, 9022, 9321, 11388, 12428, 13533, 17447, 18044, 18642, 22776, 24856, 25331, 27066, 34894, 36088, 37284, 50662, 52341, 54132, 69788, 74568, 75993, 82933, 101324, 104682, 108264, 139576, 151986, 165866, 202648, 209364, 226811, 248799, 303972, 329303, 331732, 418728, 453622, 497598, 607944, 658606, 663464, 680433, 907244, 987909, 995196, 1078129, 1317212, 1360866, 1814488, 1975818, 1990392, 2156258, 2634424, 2721732, 3234387, 3951636, 4312516, 5443464, 6054109, 6468774, 7903272, 8625032, 12108218, 12937548, 18162327, 24216436, 25875096, 36324654, 48432872, 72649308, 78703417, 145298616, 157406834, 236110251, 314813668, 472220502, 629627336, 944441004, 1888882008]

約数ペア:

[(1, 1888882008), (2, 944441004), (3, 629627336), (4, 472220502), (6, 314813668), (8, 236110251), (12, 157406834), (13, 145298616), (24, 78703417), (26, 72649308), (39, 48432872), (52, 36324654), (73, 25875096), (78, 24216436), (104, 18162327), (146, 12937548), (156, 12108218), (219, 8625032), (239, 7903272), (292, 6468774), (312, 6054109), (347, 5443464), (438, 4312516), (478, 3951636), (584, 3234387), (694, 2721732), (717, 2634424), (876, 2156258), (949, 1990392), (956, 1975818), (1041, 1814488), (1388, 1360866), (1434, 1317212), (1752, 1078129), (1898, 995196), (1912, 987909), (2082, 907244), (2776, 680433), (2847, 663464), (2868, 658606), (3107, 607944), (3796, 497598), (4164, 453622), (4511, 418728), (5694, 331732), (5736, 329303), (6214, 303972), (7592, 248799), (8328, 226811), (9022, 209364), (9321, 202648), (11388, 165866), (12428, 151986), (13533, 139576), (17447, 108264), (18044, 104682), (18642, 101324), (22776, 82933), (24856, 75993), (25331, 74568), (27066, 69788), (34894, 54132), (36088, 52341), (37284, 50662)]