1999504464

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7507}}^1$

素因数の和:7728

約数の個数: 80

約数和(自身を含む): 5362513920

約数和(自身を除く): 3363009456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 179, 186, 248, 358, 372, 496, 537, 716, 744, 1074, 1432, 1488, 2148, 2864, 4296, 5549, 7507, 8592, 11098, 15014, 16647, 22196, 22521, 30028, 33294, 44392, 45042, 60056, 66588, 88784, 90084, 120112, 133176, 180168, 232717, 266352, 360336, 465434, 698151, 930868, 1343753, 1396302, 1861736, 2687506, 2792604, 3723472, 4031259, 5375012, 5585208, 8062518, 10750024, 11170416, 16125036, 21500048, 32250072, 41656343, 64500144, 83312686, 124969029, 166625372, 249938058, 333250744, 499876116, 666501488, 999752232, 1999504464]

約数ペア:

[(1, 1999504464), (2, 999752232), (3, 666501488), (4, 499876116), (6, 333250744), (8, 249938058), (12, 166625372), (16, 124969029), (24, 83312686), (31, 64500144), (48, 41656343), (62, 32250072), (93, 21500048), (124, 16125036), (179, 11170416), (186, 10750024), (248, 8062518), (358, 5585208), (372, 5375012), (496, 4031259), (537, 3723472), (716, 2792604), (744, 2687506), (1074, 1861736), (1432, 1396302), (1488, 1343753), (2148, 930868), (2864, 698151), (4296, 465434), (5549, 360336), (7507, 266352), (8592, 232717), (11098, 180168), (15014, 133176), (16647, 120112), (22196, 90084), (22521, 88784), (30028, 66588), (33294, 60056), (44392, 45042)]