431566128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2032

約数の個数: 180

約数和(自身を含む): 1451032128

約数和(自身を除く): 1019466000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 1973, 2232, 2352, 2604, 3038, 3472, 3528, 3906, 3946, 4464, 4557, 5208, 5919, 6076, 7056, 7812, 7892, 9114, 10416, 11838, 12152, 13671, 13811, 15624, 15784, 17757, 18228, 23676, 24304, 27342, 27622, 31248, 31568, 35514, 36456, 41433, 47352, 54684, 55244, 61163, 71028, 72912, 82866, 94704, 96677, 109368, 110488, 122326, 124299, 142056, 165732, 183489, 193354, 218736, 220976, 244652, 248598, 284112, 290031, 331464, 366978, 386708, 428141, 489304, 497196, 550467, 580062, 662928, 733956, 773416, 856282, 870093, 978608, 994392, 1100934, 1160124, 1284423, 1467912, 1546832, 1712564, 1740186, 1988784, 2201868, 2320248, 2568846, 2935824, 2996987, 3425128, 3480372, 3853269, 4403736, 4640496, 5137692, 5993974, 6850256, 6960744, 7706538, 8807472, 8990961, 10275384, 11987948, 13921488, 15413076, 17981922, 20550768, 23975896, 26972883, 30826152, 35963844, 47951792, 53945766, 61652304, 71927688, 107891532, 143855376, 215783064, 431566128]

約数ペア:

[(1, 431566128), (2, 215783064), (3, 143855376), (4, 107891532), (6, 71927688), (7, 61652304), (8, 53945766), (9, 47951792), (12, 35963844), (14, 30826152), (16, 26972883), (18, 23975896), (21, 20550768), (24, 17981922), (28, 15413076), (31, 13921488), (36, 11987948), (42, 10275384), (48, 8990961), (49, 8807472), (56, 7706538), (62, 6960744), (63, 6850256), (72, 5993974), (84, 5137692), (93, 4640496), (98, 4403736), (112, 3853269), (124, 3480372), (126, 3425128), (144, 2996987), (147, 2935824), (168, 2568846), (186, 2320248), (196, 2201868), (217, 1988784), (248, 1740186), (252, 1712564), (279, 1546832), (294, 1467912), (336, 1284423), (372, 1160124), (392, 1100934), (434, 994392), (441, 978608), (496, 870093), (504, 856282), (558, 773416), (588, 733956), (651, 662928), (744, 580062), (784, 550467), (868, 497196), (882, 489304), (1008, 428141), (1116, 386708), (1176, 366978), (1302, 331464), (1488, 290031), (1519, 284112), (1736, 248598), (1764, 244652), (1953, 220976), (1973, 218736), (2232, 193354), (2352, 183489), (2604, 165732), (3038, 142056), (3472, 124299), (3528, 122326), (3906, 110488), (3946, 109368), (4464, 96677), (4557, 94704), (5208, 82866), (5919, 72912), (6076, 71028), (7056, 61163), (7812, 55244), (7892, 54684), (9114, 47352), (10416, 41433), (11838, 36456), (12152, 35514), (13671, 31568), (13811, 31248), (15624, 27622), (15784, 27342), (17757, 24304), (18228, 23676)]