389700864

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 1305641792

約数和(自身を除く): 915940928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 128, 144, 146, 168, 192, 219, 224, 252, 256, 288, 292, 331, 336, 384, 438, 448, 504, 511, 576, 584, 657, 662, 672, 768, 876, 896, 993, 1008, 1022, 1152, 1168, 1314, 1324, 1344, 1533, 1752, 1792, 1986, 2016, 2044, 2304, 2317, 2336, 2628, 2648, 2688, 2979, 3066, 3504, 3972, 4032, 4088, 4599, 4634, 4672, 5256, 5296, 5376, 5958, 6132, 6951, 7008, 7944, 8064, 8176, 9198, 9268, 9344, 10512, 10592, 11916, 12264, 13902, 14016, 15888, 16128, 16352, 18396, 18536, 18688, 20853, 21024, 21184, 23832, 24163, 24528, 27804, 28032, 31776, 32704, 36792, 37072, 41706, 42048, 42368, 47664, 48326, 49056, 55608, 56064, 63552, 65408, 72489, 73584, 74144, 83412, 84096, 84736, 95328, 96652, 98112, 111216, 127104, 130816, 144978, 147168, 148288, 166824, 168192, 169141, 190656, 193304, 196224, 217467, 222432, 254208, 289956, 294336, 296576, 333648, 338282, 381312, 386608, 392448, 434934, 444864, 507423, 579912, 588672, 593152, 667296, 676564, 762624, 773216, 869868, 889728, 1014846, 1159824, 1177344, 1334592, 1353128, 1522269, 1546432, 1739736, 1779456, 2029692, 2319648, 2669184, 2706256, 3044538, 3092864, 3479472, 4059384, 4639296, 5338368, 5412512, 6089076, 6185728, 6958944, 8118768, 9278592, 10825024, 12178152, 13917888, 16237536, 18557184, 21650048, 24356304, 27835776, 32475072, 43300096, 48712608, 55671552, 64950144, 97425216, 129900288, 194850432, 389700864]

約数ペア:

[(1, 389700864), (2, 194850432), (3, 129900288), (4, 97425216), (6, 64950144), (7, 55671552), (8, 48712608), (9, 43300096), (12, 32475072), (14, 27835776), (16, 24356304), (18, 21650048), (21, 18557184), (24, 16237536), (28, 13917888), (32, 12178152), (36, 10825024), (42, 9278592), (48, 8118768), (56, 6958944), (63, 6185728), (64, 6089076), (72, 5412512), (73, 5338368), (84, 4639296), (96, 4059384), (112, 3479472), (126, 3092864), (128, 3044538), (144, 2706256), (146, 2669184), (168, 2319648), (192, 2029692), (219, 1779456), (224, 1739736), (252, 1546432), (256, 1522269), (288, 1353128), (292, 1334592), (331, 1177344), (336, 1159824), (384, 1014846), (438, 889728), (448, 869868), (504, 773216), (511, 762624), (576, 676564), (584, 667296), (657, 593152), (662, 588672), (672, 579912), (768, 507423), (876, 444864), (896, 434934), (993, 392448), (1008, 386608), (1022, 381312), (1152, 338282), (1168, 333648), (1314, 296576), (1324, 294336), (1344, 289956), (1533, 254208), (1752, 222432), (1792, 217467), (1986, 196224), (2016, 193304), (2044, 190656), (2304, 169141), (2317, 168192), (2336, 166824), (2628, 148288), (2648, 147168), (2688, 144978), (2979, 130816), (3066, 127104), (3504, 111216), (3972, 98112), (4032, 96652), (4088, 95328), (4599, 84736), (4634, 84096), (4672, 83412), (5256, 74144), (5296, 73584), (5376, 72489), (5958, 65408), (6132, 63552), (6951, 56064), (7008, 55608), (7944, 49056), (8064, 48326), (8176, 47664), (9198, 42368), (9268, 42048), (9344, 41706), (10512, 37072), (10592, 36792), (11916, 32704), (12264, 31776), (13902, 28032), (14016, 27804), (15888, 24528), (16128, 24163), (16352, 23832), (18396, 21184), (18536, 21024), (18688, 20853)]