1021976928

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 216

約数和(自身を含む): 3411593640

約数和(自身を除く): 2389616712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 139, 144, 147, 168, 196, 224, 252, 278, 288, 294, 336, 392, 417, 441, 504, 521, 556, 588, 672, 784, 834, 882, 973, 1008, 1042, 1112, 1176, 1251, 1563, 1568, 1668, 1764, 1946, 2016, 2084, 2224, 2352, 2502, 2919, 3126, 3336, 3528, 3647, 3892, 4168, 4448, 4689, 4704, 5004, 5838, 6252, 6672, 6811, 7056, 7294, 7784, 8336, 8757, 9378, 10008, 10941, 11676, 12504, 13344, 13622, 14112, 14588, 15568, 16672, 17514, 18756, 20016, 20433, 21882, 23352, 25008, 25529, 27244, 29176, 31136, 32823, 35028, 37512, 40032, 40866, 43764, 46704, 50016, 51058, 54488, 58352, 61299, 65646, 70056, 72419, 75024, 76587, 81732, 87528, 93408, 102116, 108976, 116704, 122598, 131292, 140112, 144838, 150048, 153174, 163464, 175056, 204232, 217257, 217952, 229761, 245196, 262584, 280224, 289676, 306348, 326928, 350112, 408464, 434514, 459522, 490392, 506933, 525168, 579352, 612696, 651771, 653856, 816928, 869028, 919044, 980784, 1013866, 1050336, 1158704, 1225392, 1303542, 1520799, 1738056, 1838088, 1961568, 2027732, 2317408, 2450784, 2607084, 3041598, 3476112, 3548531, 3676176, 4055464, 4562397, 5214168, 6083196, 6952224, 7097062, 7352352, 8110928, 9124794, 10428336, 10645593, 12166392, 14194124, 16221856, 18249588, 20856672, 21291186, 24332784, 28388248, 31936779, 36499176, 42582372, 48665568, 56776496, 63873558, 72998352, 85164744, 113552992, 127747116, 145996704, 170329488, 255494232, 340658976, 510988464, 1021976928]

約数ペア:

[(1, 1021976928), (2, 510988464), (3, 340658976), (4, 255494232), (6, 170329488), (7, 145996704), (8, 127747116), (9, 113552992), (12, 85164744), (14, 72998352), (16, 63873558), (18, 56776496), (21, 48665568), (24, 42582372), (28, 36499176), (32, 31936779), (36, 28388248), (42, 24332784), (48, 21291186), (49, 20856672), (56, 18249588), (63, 16221856), (72, 14194124), (84, 12166392), (96, 10645593), (98, 10428336), (112, 9124794), (126, 8110928), (139, 7352352), (144, 7097062), (147, 6952224), (168, 6083196), (196, 5214168), (224, 4562397), (252, 4055464), (278, 3676176), (288, 3548531), (294, 3476112), (336, 3041598), (392, 2607084), (417, 2450784), (441, 2317408), (504, 2027732), (521, 1961568), (556, 1838088), (588, 1738056), (672, 1520799), (784, 1303542), (834, 1225392), (882, 1158704), (973, 1050336), (1008, 1013866), (1042, 980784), (1112, 919044), (1176, 869028), (1251, 816928), (1563, 653856), (1568, 651771), (1668, 612696), (1764, 579352), (1946, 525168), (2016, 506933), (2084, 490392), (2224, 459522), (2352, 434514), (2502, 408464), (2919, 350112), (3126, 326928), (3336, 306348), (3528, 289676), (3647, 280224), (3892, 262584), (4168, 245196), (4448, 229761), (4689, 217952), (4704, 217257), (5004, 204232), (5838, 175056), (6252, 163464), (6672, 153174), (6811, 150048), (7056, 144838), (7294, 140112), (7784, 131292), (8336, 122598), (8757, 116704), (9378, 108976), (10008, 102116), (10941, 93408), (11676, 87528), (12504, 81732), (13344, 76587), (13622, 75024), (14112, 72419), (14588, 70056), (15568, 65646), (16672, 61299), (17514, 58352), (18756, 54488), (20016, 51058), (20433, 50016), (21882, 46704), (23352, 43764), (25008, 40866), (25529, 40032), (27244, 37512), (29176, 35028), (31136, 32823)]