245480816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4222

約数の個数: 80

約数和(自身を含む): 594247680

約数和(自身を除く): 348766864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4159, 4216, 7378, 8318, 8432, 14756, 16636, 29113, 29512, 33272, 58226, 59024, 66544, 70703, 116452, 128929, 141406, 232904, 257858, 282812, 465808, 494921, 515716, 565624, 902503, 989842, 1031432, 1131248, 1805006, 1979684, 2062864, 2191793, 3610012, 3959368, 4383586, 7220024, 7918736, 8767172, 14440048, 15342551, 17534344, 30685102, 35068688, 61370204, 122740408, 245480816]

約数ペア:

[(1, 245480816), (2, 122740408), (4, 61370204), (7, 35068688), (8, 30685102), (14, 17534344), (16, 15342551), (17, 14440048), (28, 8767172), (31, 7918736), (34, 7220024), (56, 4383586), (62, 3959368), (68, 3610012), (112, 2191793), (119, 2062864), (124, 1979684), (136, 1805006), (217, 1131248), (238, 1031432), (248, 989842), (272, 902503), (434, 565624), (476, 515716), (496, 494921), (527, 465808), (868, 282812), (952, 257858), (1054, 232904), (1736, 141406), (1904, 128929), (2108, 116452), (3472, 70703), (3689, 66544), (4159, 59024), (4216, 58226), (7378, 33272), (8318, 29512), (8432, 29113), (14756, 16636)]