228289408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 511632000

約数和(自身を除く): 283342592

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 59, 64, 74, 76, 86, 118, 128, 148, 152, 172, 236, 296, 304, 344, 472, 592, 608, 688, 703, 817, 944, 1121, 1184, 1216, 1376, 1406, 1591, 1634, 1888, 2183, 2242, 2368, 2432, 2537, 2752, 2812, 3182, 3268, 3776, 4366, 4484, 4736, 5074, 5504, 5624, 6364, 6536, 7552, 8732, 8968, 10148, 11248, 12728, 13072, 17464, 17936, 20296, 22496, 25456, 26144, 30229, 34928, 35872, 40592, 41477, 44992, 48203, 50912, 52288, 60458, 69856, 71744, 81184, 82954, 89984, 93869, 96406, 101824, 104576, 120916, 139712, 143488, 162368, 165908, 187738, 192812, 203648, 241832, 279424, 324736, 331816, 375476, 385624, 483664, 663632, 750952, 771248, 967328, 1327264, 1501904, 1542496, 1783511, 1934656, 2654528, 3003808, 3084992, 3567022, 3869312, 5309056, 6007616, 6169984, 7134044, 12015232, 14268088, 28536176, 57072352, 114144704, 228289408]

約数ペア:

[(1, 228289408), (2, 114144704), (4, 57072352), (8, 28536176), (16, 14268088), (19, 12015232), (32, 7134044), (37, 6169984), (38, 6007616), (43, 5309056), (59, 3869312), (64, 3567022), (74, 3084992), (76, 3003808), (86, 2654528), (118, 1934656), (128, 1783511), (148, 1542496), (152, 1501904), (172, 1327264), (236, 967328), (296, 771248), (304, 750952), (344, 663632), (472, 483664), (592, 385624), (608, 375476), (688, 331816), (703, 324736), (817, 279424), (944, 241832), (1121, 203648), (1184, 192812), (1216, 187738), (1376, 165908), (1406, 162368), (1591, 143488), (1634, 139712), (1888, 120916), (2183, 104576), (2242, 101824), (2368, 96406), (2432, 93869), (2537, 89984), (2752, 82954), (2812, 81184), (3182, 71744), (3268, 69856), (3776, 60458), (4366, 52288), (4484, 50912), (4736, 48203), (5074, 44992), (5504, 41477), (5624, 40592), (6364, 35872), (6536, 34928), (7552, 30229), (8732, 26144), (8968, 25456), (10148, 22496), (11248, 20296), (12728, 17936), (13072, 17464)]