1894909968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8722

約数の個数: 180

約数和(自身を含む): 6368663808

約数和(自身を除く): 4473753840

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, 2232, 2352, 2604, 3038, 3472, 3528, 3906, 4464, 4557, 5208, 6076, 7056, 7812, 8663, 9114, 10416, 12152, 13671, 15624, 17326, 18228, 24304, 25989, 27342, 31248, 34652, 36456, 51978, 54684, 60641, 69304, 72912, 77967, 103956, 109368, 121282, 138608, 155934, 181923, 207912, 218736, 242564, 268553, 311868, 363846, 415824, 424487, 485128, 537106, 545769, 623736, 727692, 805659, 848974, 970256, 1074212, 1091538, 1247472, 1273461, 1455384, 1611318, 1697948, 1879871, 2148424, 2183076, 2416977, 2546922, 2910768, 3222636, 3395896, 3759742, 3820383, 4296848, 4366152, 4833954, 5093844, 5639613, 6445272, 6791792, 7519484, 7640766, 8732304, 9667908, 10187688, 11279226, 12890544, 13159097, 15038968, 15281532, 16918839, 19335816, 20375376, 22558452, 26318194, 30077936, 30563064, 33837678, 38671632, 39477291, 45116904, 52636388, 61126128, 67675356, 78954582, 90233808, 105272776, 118431873, 135350712, 157909164, 210545552, 236863746, 270701424, 315818328, 473727492, 631636656, 947454984, 1894909968]

約数ペア:

[(1, 1894909968), (2, 947454984), (3, 631636656), (4, 473727492), (6, 315818328), (7, 270701424), (8, 236863746), (9, 210545552), (12, 157909164), (14, 135350712), (16, 118431873), (18, 105272776), (21, 90233808), (24, 78954582), (28, 67675356), (31, 61126128), (36, 52636388), (42, 45116904), (48, 39477291), (49, 38671632), (56, 33837678), (62, 30563064), (63, 30077936), (72, 26318194), (84, 22558452), (93, 20375376), (98, 19335816), (112, 16918839), (124, 15281532), (126, 15038968), (144, 13159097), (147, 12890544), (168, 11279226), (186, 10187688), (196, 9667908), (217, 8732304), (248, 7640766), (252, 7519484), (279, 6791792), (294, 6445272), (336, 5639613), (372, 5093844), (392, 4833954), (434, 4366152), (441, 4296848), (496, 3820383), (504, 3759742), (558, 3395896), (588, 3222636), (651, 2910768), (744, 2546922), (784, 2416977), (868, 2183076), (882, 2148424), (1008, 1879871), (1116, 1697948), (1176, 1611318), (1302, 1455384), (1488, 1273461), (1519, 1247472), (1736, 1091538), (1764, 1074212), (1953, 970256), (2232, 848974), (2352, 805659), (2604, 727692), (3038, 623736), (3472, 545769), (3528, 537106), (3906, 485128), (4464, 424487), (4557, 415824), (5208, 363846), (6076, 311868), (7056, 268553), (7812, 242564), (8663, 218736), (9114, 207912), (10416, 181923), (12152, 155934), (13671, 138608), (15624, 121282), (17326, 109368), (18228, 103956), (24304, 77967), (25989, 72912), (27342, 69304), (31248, 60641), (34652, 54684), (36456, 51978)]