386378048

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 112

約数和(自身を含む): 926982144

約数和(自身を除く): 540604096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 647, 688, 868, 992, 1204, 1294, 1333, 1376, 1736, 1984, 2408, 2588, 2666, 2752, 3472, 4529, 4816, 5176, 5332, 6944, 9058, 9331, 9632, 10352, 10664, 13888, 18116, 18662, 19264, 20057, 20704, 21328, 27821, 36232, 37324, 40114, 41408, 42656, 55642, 72464, 74648, 80228, 85312, 111284, 140399, 144928, 149296, 160456, 194747, 222568, 280798, 289856, 298592, 320912, 389494, 445136, 561596, 597184, 641824, 778988, 862451, 890272, 1123192, 1283648, 1557976, 1724902, 1780544, 2246384, 3115952, 3449804, 4492768, 6037157, 6231904, 6899608, 8985536, 12074314, 12463808, 13799216, 24148628, 27598432, 48297256, 55196864, 96594512, 193189024, 386378048]

約数ペア:

[(1, 386378048), (2, 193189024), (4, 96594512), (7, 55196864), (8, 48297256), (14, 27598432), (16, 24148628), (28, 13799216), (31, 12463808), (32, 12074314), (43, 8985536), (56, 6899608), (62, 6231904), (64, 6037157), (86, 4492768), (112, 3449804), (124, 3115952), (172, 2246384), (217, 1780544), (224, 1724902), (248, 1557976), (301, 1283648), (344, 1123192), (434, 890272), (448, 862451), (496, 778988), (602, 641824), (647, 597184), (688, 561596), (868, 445136), (992, 389494), (1204, 320912), (1294, 298592), (1333, 289856), (1376, 280798), (1736, 222568), (1984, 194747), (2408, 160456), (2588, 149296), (2666, 144928), (2752, 140399), (3472, 111284), (4529, 85312), (4816, 80228), (5176, 74648), (5332, 72464), (6944, 55642), (9058, 42656), (9331, 41408), (9632, 40114), (10352, 37324), (10664, 36232), (13888, 27821), (18116, 21328), (18662, 20704), (19264, 20057)]