380824832

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 802163712

約数和(自身を除く): 421338880

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 752, 992, 1021, 1457, 1504, 1984, 2042, 2914, 3008, 3968, 4084, 5828, 6016, 7936, 8168, 11656, 12032, 16336, 23312, 31651, 32672, 46624, 47987, 63302, 65344, 93248, 95974, 126604, 130688, 186496, 191948, 253208, 261376, 372992, 383896, 506416, 767792, 1012832, 1487597, 1535584, 2025664, 2975194, 3071168, 4051328, 5950388, 6142336, 8102656, 11900776, 12284672, 23801552, 47603104, 95206208, 190412416, 380824832]

約数ペア:

[(1, 380824832), (2, 190412416), (4, 95206208), (8, 47603104), (16, 23801552), (31, 12284672), (32, 11900776), (47, 8102656), (62, 6142336), (64, 5950388), (94, 4051328), (124, 3071168), (128, 2975194), (188, 2025664), (248, 1535584), (256, 1487597), (376, 1012832), (496, 767792), (752, 506416), (992, 383896), (1021, 372992), (1457, 261376), (1504, 253208), (1984, 191948), (2042, 186496), (2914, 130688), (3008, 126604), (3968, 95974), (4084, 93248), (5828, 65344), (6016, 63302), (7936, 47987), (8168, 46624), (11656, 32672), (12032, 31651), (16336, 23312)]