255338816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 555760128

約数和(自身を除く): 300421312

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 43, 62, 64, 73, 82, 86, 124, 146, 164, 172, 248, 292, 328, 344, 496, 584, 656, 688, 992, 1168, 1271, 1312, 1333, 1376, 1763, 1984, 2263, 2336, 2542, 2624, 2666, 2752, 2993, 3139, 3526, 4526, 4672, 5084, 5332, 5986, 6278, 7052, 9052, 10168, 10664, 11972, 12556, 14104, 18104, 20336, 21328, 23944, 25112, 28208, 36208, 40672, 42656, 47888, 50224, 54653, 56416, 72416, 81344, 85312, 92783, 95776, 97309, 100448, 109306, 112832, 128699, 144832, 185566, 191552, 194618, 200896, 218612, 257398, 371132, 389236, 437224, 514796, 742264, 778472, 874448, 1029592, 1484528, 1556944, 1748896, 2059184, 2969056, 3113888, 3497792, 3989669, 4118368, 5938112, 6227776, 7979338, 8236736, 15958676, 31917352, 63834704, 127669408, 255338816]

約数ペア:

[(1, 255338816), (2, 127669408), (4, 63834704), (8, 31917352), (16, 15958676), (31, 8236736), (32, 7979338), (41, 6227776), (43, 5938112), (62, 4118368), (64, 3989669), (73, 3497792), (82, 3113888), (86, 2969056), (124, 2059184), (146, 1748896), (164, 1556944), (172, 1484528), (248, 1029592), (292, 874448), (328, 778472), (344, 742264), (496, 514796), (584, 437224), (656, 389236), (688, 371132), (992, 257398), (1168, 218612), (1271, 200896), (1312, 194618), (1333, 191552), (1376, 185566), (1763, 144832), (1984, 128699), (2263, 112832), (2336, 109306), (2542, 100448), (2624, 97309), (2666, 95776), (2752, 92783), (2993, 85312), (3139, 81344), (3526, 72416), (4526, 56416), (4672, 54653), (5084, 50224), (5332, 47888), (5986, 42656), (6278, 40672), (7052, 36208), (9052, 28208), (10168, 25112), (10664, 23944), (11972, 21328), (12556, 20336), (14104, 18104)]