388355328

素因数分解:

$2^8\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2404

約数の個数: 108

約数和(自身を含む): 1135554420

約数和(自身を除く): 747199092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 384, 438, 576, 584, 657, 768, 876, 1152, 1168, 1314, 1752, 2304, 2309, 2336, 2628, 3504, 4618, 4672, 5256, 6927, 7008, 9236, 9344, 10512, 13854, 14016, 18472, 18688, 20781, 21024, 27708, 28032, 36944, 41562, 42048, 55416, 56064, 73888, 83124, 84096, 110832, 147776, 166248, 168192, 168557, 221664, 295552, 332496, 337114, 443328, 505671, 591104, 664992, 674228, 886656, 1011342, 1329984, 1348456, 1517013, 1773312, 2022684, 2659968, 2696912, 3034026, 4045368, 5319936, 5393824, 6068052, 8090736, 10787648, 12136104, 16181472, 21575296, 24272208, 32362944, 43150592, 48544416, 64725888, 97088832, 129451776, 194177664, 388355328]

約数ペア:

[(1, 388355328), (2, 194177664), (3, 129451776), (4, 97088832), (6, 64725888), (8, 48544416), (9, 43150592), (12, 32362944), (16, 24272208), (18, 21575296), (24, 16181472), (32, 12136104), (36, 10787648), (48, 8090736), (64, 6068052), (72, 5393824), (73, 5319936), (96, 4045368), (128, 3034026), (144, 2696912), (146, 2659968), (192, 2022684), (219, 1773312), (256, 1517013), (288, 1348456), (292, 1329984), (384, 1011342), (438, 886656), (576, 674228), (584, 664992), (657, 591104), (768, 505671), (876, 443328), (1152, 337114), (1168, 332496), (1314, 295552), (1752, 221664), (2304, 168557), (2309, 168192), (2336, 166248), (2628, 147776), (3504, 110832), (4618, 84096), (4672, 83124), (5256, 73888), (6927, 56064), (7008, 55416), (9236, 42048), (9344, 41562), (10512, 36944), (13854, 28032), (14016, 27708), (18472, 21024), (18688, 20781)]