215173728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 790013952

約数和(自身を除く): 574840224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 224, 231, 248, 252, 264, 279, 288, 308, 313, 336, 341, 352, 372, 396, 434, 462, 496, 504, 528, 558, 616, 626, 651, 672, 682, 693, 744, 792, 868, 924, 939, 992, 1008, 1023, 1056, 1116, 1232, 1252, 1302, 1364, 1386, 1488, 1584, 1736, 1848, 1878, 1953, 2016, 2046, 2191, 2232, 2387, 2464, 2504, 2604, 2728, 2772, 2817, 2976, 3069, 3168, 3443, 3472, 3696, 3756, 3906, 4092, 4382, 4464, 4774, 5008, 5208, 5456, 5544, 5634, 6138, 6573, 6886, 6944, 7161, 7392, 7512, 7812, 8184, 8764, 8928, 9548, 9703, 10016, 10329, 10416, 10912, 11088, 11268, 12276, 13146, 13772, 14322, 15024, 15624, 16368, 17528, 19096, 19406, 19719, 20658, 20832, 21483, 22176, 22536, 24101, 24552, 26292, 27544, 28644, 29109, 30048, 30987, 31248, 32736, 35056, 38192, 38812, 39438, 41316, 42966, 45072, 48202, 49104, 52584, 55088, 57288, 58218, 61974, 62496, 67921, 70112, 72303, 76384, 77624, 78876, 82632, 85932, 87327, 90144, 96404, 98208, 105168, 106733, 110176, 114576, 116436, 123948, 135842, 144606, 155248, 157752, 165264, 171864, 174654, 192808, 203763, 210336, 213466, 216909, 229152, 232872, 247896, 271684, 289212, 310496, 315504, 320199, 330528, 343728, 349308, 385616, 407526, 426932, 433818, 465744, 495792, 543368, 578424, 611289, 631008, 640398, 687456, 698616, 747131, 771232, 815052, 853864, 867636, 931488, 960597, 991584, 1086736, 1156848, 1222578, 1280796, 1397232, 1494262, 1630104, 1707728, 1735272, 1921194, 2173472, 2241393, 2313696, 2445156, 2561592, 2794464, 2988524, 3260208, 3415456, 3470544, 3842388, 4482786, 4890312, 5123184, 5977048, 6520416, 6724179, 6941088, 7684776, 8965572, 9780624, 10246368, 11954096, 13448358, 15369552, 17931144, 19561248, 23908192, 26896716, 30739104, 35862288, 53793432, 71724576, 107586864, 215173728]

約数ペア:

[(1, 215173728), (2, 107586864), (3, 71724576), (4, 53793432), (6, 35862288), (7, 30739104), (8, 26896716), (9, 23908192), (11, 19561248), (12, 17931144), (14, 15369552), (16, 13448358), (18, 11954096), (21, 10246368), (22, 9780624), (24, 8965572), (28, 7684776), (31, 6941088), (32, 6724179), (33, 6520416), (36, 5977048), (42, 5123184), (44, 4890312), (48, 4482786), (56, 3842388), (62, 3470544), (63, 3415456), (66, 3260208), (72, 2988524), (77, 2794464), (84, 2561592), (88, 2445156), (93, 2313696), (96, 2241393), (99, 2173472), (112, 1921194), (124, 1735272), (126, 1707728), (132, 1630104), (144, 1494262), (154, 1397232), (168, 1280796), (176, 1222578), (186, 1156848), (198, 1086736), (217, 991584), (224, 960597), (231, 931488), (248, 867636), (252, 853864), (264, 815052), (279, 771232), (288, 747131), (308, 698616), (313, 687456), (336, 640398), (341, 631008), (352, 611289), (372, 578424), (396, 543368), (434, 495792), (462, 465744), (496, 433818), (504, 426932), (528, 407526), (558, 385616), (616, 349308), (626, 343728), (651, 330528), (672, 320199), (682, 315504), (693, 310496), (744, 289212), (792, 271684), (868, 247896), (924, 232872), (939, 229152), (992, 216909), (1008, 213466), (1023, 210336), (1056, 203763), (1116, 192808), (1232, 174654), (1252, 171864), (1302, 165264), (1364, 157752), (1386, 155248), (1488, 144606), (1584, 135842), (1736, 123948), (1848, 116436), (1878, 114576), (1953, 110176), (2016, 106733), (2046, 105168), (2191, 98208), (2232, 96404), (2387, 90144), (2464, 87327), (2504, 85932), (2604, 82632), (2728, 78876), (2772, 77624), (2817, 76384), (2976, 72303), (3069, 70112), (3168, 67921), (3443, 62496), (3472, 61974), (3696, 58218), (3756, 57288), (3906, 55088), (4092, 52584), (4382, 49104), (4464, 48202), (4774, 45072), (5008, 42966), (5208, 41316), (5456, 39438), (5544, 38812), (5634, 38192), (6138, 35056), (6573, 32736), (6886, 31248), (6944, 30987), (7161, 30048), (7392, 29109), (7512, 28644), (7812, 27544), (8184, 26292), (8764, 24552), (8928, 24101), (9548, 22536), (9703, 22176), (10016, 21483), (10329, 20832), (10416, 20658), (10912, 19719), (11088, 19406), (11268, 19096), (12276, 17528), (13146, 16368), (13772, 15624), (14322, 15024)]