1993011328

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 5157250560

約数和(自身を除く): 3164239232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 128, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 448, 484, 496, 593, 616, 682, 704, 847, 868, 896, 968, 992, 1186, 1232, 1364, 1408, 1694, 1736, 1936, 1984, 2372, 2387, 2464, 2728, 3388, 3472, 3751, 3872, 3968, 4151, 4744, 4774, 4928, 5456, 6523, 6776, 6944, 7502, 7744, 8302, 9488, 9548, 9856, 10912, 13046, 13552, 13888, 15004, 15488, 16604, 18383, 18976, 19096, 21824, 26092, 26257, 27104, 27776, 30008, 33208, 36766, 37952, 38192, 43648, 45661, 52184, 52514, 54208, 60016, 66416, 71753, 73532, 75904, 76384, 91322, 104368, 105028, 108416, 120032, 128681, 132832, 143506, 147064, 152768, 182644, 202213, 208736, 210056, 240064, 257362, 265664, 287012, 294128, 305536, 365288, 404426, 417472, 420112, 480128, 502271, 514724, 531328, 574024, 588256, 730576, 808852, 834944, 840224, 1004542, 1029448, 1148048, 1176512, 1415491, 1461152, 1617704, 1680448, 2009084, 2058896, 2224343, 2296096, 2353024, 2830982, 2922304, 3235408, 3360896, 4018168, 4117792, 4448686, 4592192, 5661964, 5844608, 6470816, 8036336, 8235584, 8897372, 9184384, 11323928, 12941632, 15570401, 16072672, 16471168, 17794744, 22647856, 25883264, 31140802, 32145344, 35589488, 45295712, 62281604, 64290688, 71178976, 90591424, 124563208, 142357952, 181182848, 249126416, 284715904, 498252832, 996505664, 1993011328]

約数ペア:

[(1, 1993011328), (2, 996505664), (4, 498252832), (7, 284715904), (8, 249126416), (11, 181182848), (14, 142357952), (16, 124563208), (22, 90591424), (28, 71178976), (31, 64290688), (32, 62281604), (44, 45295712), (56, 35589488), (62, 32145344), (64, 31140802), (77, 25883264), (88, 22647856), (112, 17794744), (121, 16471168), (124, 16072672), (128, 15570401), (154, 12941632), (176, 11323928), (217, 9184384), (224, 8897372), (242, 8235584), (248, 8036336), (308, 6470816), (341, 5844608), (352, 5661964), (434, 4592192), (448, 4448686), (484, 4117792), (496, 4018168), (593, 3360896), (616, 3235408), (682, 2922304), (704, 2830982), (847, 2353024), (868, 2296096), (896, 2224343), (968, 2058896), (992, 2009084), (1186, 1680448), (1232, 1617704), (1364, 1461152), (1408, 1415491), (1694, 1176512), (1736, 1148048), (1936, 1029448), (1984, 1004542), (2372, 840224), (2387, 834944), (2464, 808852), (2728, 730576), (3388, 588256), (3472, 574024), (3751, 531328), (3872, 514724), (3968, 502271), (4151, 480128), (4744, 420112), (4774, 417472), (4928, 404426), (5456, 365288), (6523, 305536), (6776, 294128), (6944, 287012), (7502, 265664), (7744, 257362), (8302, 240064), (9488, 210056), (9548, 208736), (9856, 202213), (10912, 182644), (13046, 152768), (13552, 147064), (13888, 143506), (15004, 132832), (15488, 128681), (16604, 120032), (18383, 108416), (18976, 105028), (19096, 104368), (21824, 91322), (26092, 76384), (26257, 75904), (27104, 73532), (27776, 71753), (30008, 66416), (33208, 60016), (36766, 54208), (37952, 52514), (38192, 52184), (43648, 45661)]