1005385056

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 2951424000

約数和(自身を除く): 1946038944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 992, 1014, 1209, 1248, 1352, 1488, 1612, 1999, 2028, 2418, 2704, 2976, 3224, 3998, 4056, 4836, 5239, 5408, 5997, 6448, 7996, 8112, 9672, 10478, 11994, 12896, 15717, 15992, 16224, 19344, 20956, 23988, 25987, 31434, 31984, 38688, 41912, 47976, 51974, 61969, 62868, 63968, 77961, 83824, 95952, 103948, 123938, 125736, 155922, 167648, 185907, 191904, 207896, 247876, 251472, 311844, 337831, 371814, 415792, 495752, 502944, 623688, 675662, 743628, 805597, 831584, 991504, 1013493, 1247376, 1351324, 1487256, 1611194, 1983008, 2026986, 2416791, 2494752, 2702648, 2974512, 3222388, 4053972, 4833582, 5405296, 5949024, 6444776, 8107944, 9667164, 10472761, 10810592, 12889552, 16215888, 19334328, 20945522, 25779104, 31418283, 32431776, 38668656, 41891044, 62836566, 77337312, 83782088, 125673132, 167564176, 251346264, 335128352, 502692528, 1005385056]

約数ペア:

[(1, 1005385056), (2, 502692528), (3, 335128352), (4, 251346264), (6, 167564176), (8, 125673132), (12, 83782088), (13, 77337312), (16, 62836566), (24, 41891044), (26, 38668656), (31, 32431776), (32, 31418283), (39, 25779104), (48, 20945522), (52, 19334328), (62, 16215888), (78, 12889552), (93, 10810592), (96, 10472761), (104, 9667164), (124, 8107944), (156, 6444776), (169, 5949024), (186, 5405296), (208, 4833582), (248, 4053972), (312, 3222388), (338, 2974512), (372, 2702648), (403, 2494752), (416, 2416791), (496, 2026986), (507, 1983008), (624, 1611194), (676, 1487256), (744, 1351324), (806, 1247376), (992, 1013493), (1014, 991504), (1209, 831584), (1248, 805597), (1352, 743628), (1488, 675662), (1612, 623688), (1999, 502944), (2028, 495752), (2418, 415792), (2704, 371814), (2976, 337831), (3224, 311844), (3998, 251472), (4056, 247876), (4836, 207896), (5239, 191904), (5408, 185907), (5997, 167648), (6448, 155922), (7996, 125736), (8112, 123938), (9672, 103948), (10478, 95952), (11994, 83824), (12896, 77961), (15717, 63968), (15992, 62868), (16224, 61969), (19344, 51974), (20956, 47976), (23988, 41912), (25987, 38688), (31434, 31984)]