990113712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5071

約数の個数: 160

約数和(自身を含む): 3176939520

約数和(自身を除く): 2186825808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 304, 336, 372, 399, 434, 456, 496, 532, 589, 651, 744, 798, 868, 912, 1064, 1178, 1302, 1488, 1596, 1736, 1767, 2128, 2356, 2604, 3192, 3472, 3534, 4123, 4712, 5003, 5208, 6384, 7068, 8246, 9424, 10006, 10416, 12369, 14136, 15009, 16492, 20012, 24738, 28272, 30018, 32984, 35021, 40024, 49476, 60036, 65968, 70042, 80048, 95057, 98952, 105063, 120072, 140084, 155093, 190114, 197904, 210126, 240144, 280168, 285171, 310186, 380228, 420252, 465279, 560336, 570342, 620372, 665399, 760456, 840504, 930558, 1085651, 1140684, 1240744, 1330798, 1520912, 1681008, 1861116, 1996197, 2171302, 2281368, 2481488, 2661596, 2946767, 3256953, 3722232, 3992394, 4342604, 4562736, 5323192, 5893534, 6513906, 7444464, 7984788, 8685208, 8840301, 10646384, 11787068, 13027812, 15969576, 17370416, 17680602, 20627369, 23574136, 26055624, 31939152, 35361204, 41254738, 47148272, 52111248, 61882107, 70722408, 82509476, 123764214, 141444816, 165018952, 247528428, 330037904, 495056856, 990113712]

約数ペア:

[(1, 990113712), (2, 495056856), (3, 330037904), (4, 247528428), (6, 165018952), (7, 141444816), (8, 123764214), (12, 82509476), (14, 70722408), (16, 61882107), (19, 52111248), (21, 47148272), (24, 41254738), (28, 35361204), (31, 31939152), (38, 26055624), (42, 23574136), (48, 20627369), (56, 17680602), (57, 17370416), (62, 15969576), (76, 13027812), (84, 11787068), (93, 10646384), (112, 8840301), (114, 8685208), (124, 7984788), (133, 7444464), (152, 6513906), (168, 5893534), (186, 5323192), (217, 4562736), (228, 4342604), (248, 3992394), (266, 3722232), (304, 3256953), (336, 2946767), (372, 2661596), (399, 2481488), (434, 2281368), (456, 2171302), (496, 1996197), (532, 1861116), (589, 1681008), (651, 1520912), (744, 1330798), (798, 1240744), (868, 1140684), (912, 1085651), (1064, 930558), (1178, 840504), (1302, 760456), (1488, 665399), (1596, 620372), (1736, 570342), (1767, 560336), (2128, 465279), (2356, 420252), (2604, 380228), (3192, 310186), (3472, 285171), (3534, 280168), (4123, 240144), (4712, 210126), (5003, 197904), (5208, 190114), (6384, 155093), (7068, 140084), (8246, 120072), (9424, 105063), (10006, 98952), (10416, 95057), (12369, 80048), (14136, 70042), (15009, 65968), (16492, 60036), (20012, 49476), (24738, 40024), (28272, 35021), (30018, 32984)]