344708336

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 831620880

約数和(自身を除く): 486912544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 266, 292, 304, 317, 392, 511, 532, 584, 634, 784, 931, 1022, 1064, 1168, 1268, 1387, 1862, 2044, 2128, 2219, 2536, 2774, 3577, 3724, 4088, 4438, 5072, 5548, 6023, 7154, 7448, 8176, 8876, 9709, 11096, 12046, 14308, 14896, 15533, 17752, 19418, 22192, 23141, 24092, 28616, 31066, 35504, 38836, 42161, 46282, 48184, 57232, 62132, 67963, 77672, 84322, 92564, 96368, 124264, 135926, 155344, 161987, 168644, 185128, 248528, 271852, 295127, 323974, 337288, 370256, 439679, 543704, 590254, 647948, 674576, 879358, 1087408, 1133909, 1180508, 1295896, 1758716, 2267818, 2361016, 2591792, 3077753, 3517432, 4535636, 4722032, 6155506, 7034864, 9071272, 12311012, 18142544, 21544271, 24622024, 43088542, 49244048, 86177084, 172354168, 344708336]

約数ペア:

[(1, 344708336), (2, 172354168), (4, 86177084), (7, 49244048), (8, 43088542), (14, 24622024), (16, 21544271), (19, 18142544), (28, 12311012), (38, 9071272), (49, 7034864), (56, 6155506), (73, 4722032), (76, 4535636), (98, 3517432), (112, 3077753), (133, 2591792), (146, 2361016), (152, 2267818), (196, 1758716), (266, 1295896), (292, 1180508), (304, 1133909), (317, 1087408), (392, 879358), (511, 674576), (532, 647948), (584, 590254), (634, 543704), (784, 439679), (931, 370256), (1022, 337288), (1064, 323974), (1168, 295127), (1268, 271852), (1387, 248528), (1862, 185128), (2044, 168644), (2128, 161987), (2219, 155344), (2536, 135926), (2774, 124264), (3577, 96368), (3724, 92564), (4088, 84322), (4438, 77672), (5072, 67963), (5548, 62132), (6023, 57232), (7154, 48184), (7448, 46282), (8176, 42161), (8876, 38836), (9709, 35504), (11096, 31066), (12046, 28616), (14308, 24092), (14896, 23141), (15533, 22192), (17752, 19418)]