271704832

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 658266112

約数和(自身を除く): 386561280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 73, 112, 124, 128, 134, 146, 217, 224, 248, 256, 268, 292, 434, 448, 469, 496, 511, 536, 584, 868, 896, 938, 992, 1022, 1072, 1168, 1736, 1792, 1876, 1984, 2044, 2077, 2144, 2263, 2336, 3472, 3752, 3968, 4088, 4154, 4288, 4526, 4672, 4891, 6944, 7504, 7936, 8176, 8308, 8576, 9052, 9344, 9782, 13888, 14539, 15008, 15841, 16352, 16616, 17152, 18104, 18688, 19564, 27776, 29078, 30016, 31682, 32704, 33232, 34237, 36208, 39128, 55552, 58156, 60032, 63364, 65408, 66464, 68474, 72416, 78256, 116312, 120064, 126728, 130816, 132928, 136948, 144832, 151621, 156512, 232624, 253456, 265856, 273896, 289664, 303242, 313024, 465248, 506912, 531712, 547792, 579328, 606484, 626048, 930496, 1013824, 1061347, 1095584, 1212968, 1252096, 1860992, 2027648, 2122694, 2191168, 2425936, 3721984, 4055296, 4245388, 4382336, 4851872, 8490776, 8764672, 9703744, 16981552, 19407488, 33963104, 38814976, 67926208, 135852416, 271704832]

約数ペア:

[(1, 271704832), (2, 135852416), (4, 67926208), (7, 38814976), (8, 33963104), (14, 19407488), (16, 16981552), (28, 9703744), (31, 8764672), (32, 8490776), (56, 4851872), (62, 4382336), (64, 4245388), (67, 4055296), (73, 3721984), (112, 2425936), (124, 2191168), (128, 2122694), (134, 2027648), (146, 1860992), (217, 1252096), (224, 1212968), (248, 1095584), (256, 1061347), (268, 1013824), (292, 930496), (434, 626048), (448, 606484), (469, 579328), (496, 547792), (511, 531712), (536, 506912), (584, 465248), (868, 313024), (896, 303242), (938, 289664), (992, 273896), (1022, 265856), (1072, 253456), (1168, 232624), (1736, 156512), (1792, 151621), (1876, 144832), (1984, 136948), (2044, 132928), (2077, 130816), (2144, 126728), (2263, 120064), (2336, 116312), (3472, 78256), (3752, 72416), (3968, 68474), (4088, 66464), (4154, 65408), (4288, 63364), (4526, 60032), (4672, 58156), (4891, 55552), (6944, 39128), (7504, 36208), (7936, 34237), (8176, 33232), (8308, 32704), (8576, 31682), (9052, 30016), (9344, 29078), (9782, 27776), (13888, 19564), (14539, 18688), (15008, 18104), (15841, 17152), (16352, 16616)]