245239904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 618973488

約数和(自身を除く): 373733584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 224, 227, 364, 371, 392, 416, 424, 454, 637, 689, 728, 742, 784, 848, 908, 1274, 1378, 1456, 1484, 1568, 1589, 1696, 1816, 2548, 2597, 2756, 2912, 2951, 2968, 3178, 3632, 4823, 5096, 5194, 5512, 5902, 5936, 6356, 7264, 9646, 10192, 10388, 11024, 11123, 11804, 11872, 12031, 12712, 19292, 20384, 20657, 20776, 22048, 22246, 23608, 24062, 25424, 33761, 38584, 41314, 41552, 44492, 47216, 48124, 50848, 67522, 77168, 82628, 83104, 84217, 88984, 94432, 96248, 135044, 144599, 154336, 156403, 165256, 168434, 177968, 192496, 270088, 289198, 312806, 330512, 336868, 355936, 384992, 540176, 578396, 589519, 625612, 661024, 673736, 1080352, 1094821, 1156792, 1179038, 1251224, 1347472, 2189642, 2313584, 2358076, 2502448, 2694944, 4379284, 4627168, 4716152, 5004896, 7663747, 8758568, 9432304, 15327494, 17517136, 18864608, 30654988, 35034272, 61309976, 122619952, 245239904]

約数ペア:

[(1, 245239904), (2, 122619952), (4, 61309976), (7, 35034272), (8, 30654988), (13, 18864608), (14, 17517136), (16, 15327494), (26, 9432304), (28, 8758568), (32, 7663747), (49, 5004896), (52, 4716152), (53, 4627168), (56, 4379284), (91, 2694944), (98, 2502448), (104, 2358076), (106, 2313584), (112, 2189642), (182, 1347472), (196, 1251224), (208, 1179038), (212, 1156792), (224, 1094821), (227, 1080352), (364, 673736), (371, 661024), (392, 625612), (416, 589519), (424, 578396), (454, 540176), (637, 384992), (689, 355936), (728, 336868), (742, 330512), (784, 312806), (848, 289198), (908, 270088), (1274, 192496), (1378, 177968), (1456, 168434), (1484, 165256), (1568, 156403), (1589, 154336), (1696, 144599), (1816, 135044), (2548, 96248), (2597, 94432), (2756, 88984), (2912, 84217), (2951, 83104), (2968, 82628), (3178, 77168), (3632, 67522), (4823, 50848), (5096, 48124), (5194, 47216), (5512, 44492), (5902, 41552), (5936, 41314), (6356, 38584), (7264, 33761), (9646, 25424), (10192, 24062), (10388, 23608), (11024, 22246), (11123, 22048), (11804, 20776), (11872, 20657), (12031, 20384), (12712, 19292)]