313639648

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 744726528

約数和(自身を除く): 431086880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 94, 112, 124, 188, 217, 224, 248, 329, 376, 434, 496, 658, 752, 868, 961, 992, 1316, 1457, 1504, 1736, 1922, 2632, 2914, 3472, 3844, 5264, 5828, 6727, 6944, 7688, 10199, 10528, 11656, 13454, 15376, 20398, 23312, 26908, 29791, 30752, 40796, 45167, 46624, 53816, 59582, 81592, 90334, 107632, 119164, 163184, 180668, 208537, 215264, 238328, 316169, 326368, 361336, 417074, 476656, 632338, 722672, 834148, 953312, 1264676, 1400177, 1445344, 1668296, 2529352, 2800354, 3336592, 5058704, 5600708, 6673184, 9801239, 10117408, 11201416, 19602478, 22402832, 39204956, 44805664, 78409912, 156819824, 313639648]

約数ペア:

[(1, 313639648), (2, 156819824), (4, 78409912), (7, 44805664), (8, 39204956), (14, 22402832), (16, 19602478), (28, 11201416), (31, 10117408), (32, 9801239), (47, 6673184), (56, 5600708), (62, 5058704), (94, 3336592), (112, 2800354), (124, 2529352), (188, 1668296), (217, 1445344), (224, 1400177), (248, 1264676), (329, 953312), (376, 834148), (434, 722672), (496, 632338), (658, 476656), (752, 417074), (868, 361336), (961, 326368), (992, 316169), (1316, 238328), (1457, 215264), (1504, 208537), (1736, 180668), (1922, 163184), (2632, 119164), (2914, 107632), (3472, 90334), (3844, 81592), (5264, 59582), (5828, 53816), (6727, 46624), (6944, 45167), (7688, 40796), (10199, 30752), (10528, 29791), (11656, 26908), (13454, 23312), (15376, 20398)]