398268576

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8128

約数の個数: 120

約数和(自身を含む): 1233096480

約数和(自身を除く): 834827904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8087, 8208, 12312, 16174, 16416, 24261, 24624, 32348, 48522, 49248, 64696, 72783, 97044, 129392, 145566, 153653, 194088, 218349, 258784, 291132, 307306, 388176, 436698, 460959, 582264, 614612, 655047, 776352, 873396, 921918, 1164528, 1229224, 1310094, 1382877, 1746792, 1843836, 2329056, 2458448, 2620188, 2765754, 3493584, 3687672, 4148631, 4916896, 5240376, 5531508, 6987168, 7375344, 8297262, 10480752, 11063016, 12445893, 14750688, 16594524, 20961504, 22126032, 24891786, 33189048, 44252064, 49783572, 66378096, 99567144, 132756192, 199134288, 398268576]

約数ペア:

[(1, 398268576), (2, 199134288), (3, 132756192), (4, 99567144), (6, 66378096), (8, 49783572), (9, 44252064), (12, 33189048), (16, 24891786), (18, 22126032), (19, 20961504), (24, 16594524), (27, 14750688), (32, 12445893), (36, 11063016), (38, 10480752), (48, 8297262), (54, 7375344), (57, 6987168), (72, 5531508), (76, 5240376), (81, 4916896), (96, 4148631), (108, 3687672), (114, 3493584), (144, 2765754), (152, 2620188), (162, 2458448), (171, 2329056), (216, 1843836), (228, 1746792), (288, 1382877), (304, 1310094), (324, 1229224), (342, 1164528), (432, 921918), (456, 873396), (513, 776352), (608, 655047), (648, 614612), (684, 582264), (864, 460959), (912, 436698), (1026, 388176), (1296, 307306), (1368, 291132), (1539, 258784), (1824, 218349), (2052, 194088), (2592, 153653), (2736, 145566), (3078, 129392), (4104, 97044), (5472, 72783), (6156, 64696), (8087, 49248), (8208, 48522), (12312, 32348), (16174, 24624), (16416, 24261)]