311549472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 216

約数和(自身を含む): 990986724

約数和(自身を除く): 679437252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 169, 173, 208, 222, 234, 288, 296, 312, 333, 338, 346, 416, 444, 468, 481, 507, 519, 592, 624, 666, 676, 692, 888, 936, 962, 1014, 1038, 1184, 1248, 1332, 1352, 1384, 1443, 1521, 1557, 1776, 1872, 1924, 2028, 2076, 2249, 2664, 2704, 2768, 2886, 3042, 3114, 3552, 3744, 3848, 4056, 4152, 4329, 4498, 5328, 5408, 5536, 5772, 6084, 6228, 6253, 6401, 6747, 7696, 8112, 8304, 8658, 8996, 10656, 11544, 12168, 12456, 12506, 12802, 13494, 15392, 16224, 16608, 17316, 17992, 18759, 19203, 20241, 23088, 24336, 24912, 25012, 25604, 26988, 29237, 34632, 35984, 37518, 38406, 40482, 46176, 48672, 49824, 50024, 51208, 53976, 56277, 57609, 58474, 69264, 71968, 75036, 76812, 80964, 83213, 87711, 100048, 102416, 107952, 112554, 115218, 116948, 138528, 150072, 153624, 161928, 166426, 175422, 200096, 204832, 215904, 225108, 230436, 233896, 249639, 263133, 300144, 307248, 323856, 332852, 350844, 450216, 460872, 467792, 499278, 526266, 600288, 614496, 647712, 665704, 701688, 748917, 900432, 921744, 935584, 998556, 1052532, 1081769, 1331408, 1403376, 1497834, 1800864, 1843488, 1997112, 2105064, 2163538, 2662816, 2806752, 2995668, 3245307, 3994224, 4210128, 4327076, 5991336, 6490614, 7988448, 8420256, 8654152, 9735921, 11982672, 12981228, 17308304, 19471842, 23965344, 25962456, 34616608, 38943684, 51924912, 77887368, 103849824, 155774736, 311549472]

約数ペア:

[(1, 311549472), (2, 155774736), (3, 103849824), (4, 77887368), (6, 51924912), (8, 38943684), (9, 34616608), (12, 25962456), (13, 23965344), (16, 19471842), (18, 17308304), (24, 12981228), (26, 11982672), (32, 9735921), (36, 8654152), (37, 8420256), (39, 7988448), (48, 6490614), (52, 5991336), (72, 4327076), (74, 4210128), (78, 3994224), (96, 3245307), (104, 2995668), (111, 2806752), (117, 2662816), (144, 2163538), (148, 2105064), (156, 1997112), (169, 1843488), (173, 1800864), (208, 1497834), (222, 1403376), (234, 1331408), (288, 1081769), (296, 1052532), (312, 998556), (333, 935584), (338, 921744), (346, 900432), (416, 748917), (444, 701688), (468, 665704), (481, 647712), (507, 614496), (519, 600288), (592, 526266), (624, 499278), (666, 467792), (676, 460872), (692, 450216), (888, 350844), (936, 332852), (962, 323856), (1014, 307248), (1038, 300144), (1184, 263133), (1248, 249639), (1332, 233896), (1352, 230436), (1384, 225108), (1443, 215904), (1521, 204832), (1557, 200096), (1776, 175422), (1872, 166426), (1924, 161928), (2028, 153624), (2076, 150072), (2249, 138528), (2664, 116948), (2704, 115218), (2768, 112554), (2886, 107952), (3042, 102416), (3114, 100048), (3552, 87711), (3744, 83213), (3848, 80964), (4056, 76812), (4152, 75036), (4329, 71968), (4498, 69264), (5328, 58474), (5408, 57609), (5536, 56277), (5772, 53976), (6084, 51208), (6228, 50024), (6253, 49824), (6401, 48672), (6747, 46176), (7696, 40482), (8112, 38406), (8304, 37518), (8658, 35984), (8996, 34632), (10656, 29237), (11544, 26988), (12168, 25604), (12456, 25012), (12506, 24912), (12802, 24336), (13494, 23088), (15392, 20241), (16224, 19203), (16608, 18759), (17316, 17992)]