231936496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1694

約数の個数: 80

約数和(自身を含む): 528359040

約数和(自身を除く): 296422544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 176, 209, 304, 344, 418, 473, 688, 817, 836, 946, 1613, 1634, 1672, 1892, 3226, 3268, 3344, 3784, 6452, 6536, 7568, 8987, 12904, 13072, 17743, 17974, 25808, 30647, 35486, 35948, 61294, 69359, 70972, 71896, 122588, 138718, 141944, 143792, 245176, 277436, 283888, 337117, 490352, 554872, 674234, 762949, 1109744, 1317821, 1348468, 1525898, 2635642, 2696936, 3051796, 5271284, 5393872, 6103592, 10542568, 12207184, 14496031, 21085136, 28992062, 57984124, 115968248, 231936496]

約数ペア:

[(1, 231936496), (2, 115968248), (4, 57984124), (8, 28992062), (11, 21085136), (16, 14496031), (19, 12207184), (22, 10542568), (38, 6103592), (43, 5393872), (44, 5271284), (76, 3051796), (86, 2696936), (88, 2635642), (152, 1525898), (172, 1348468), (176, 1317821), (209, 1109744), (304, 762949), (344, 674234), (418, 554872), (473, 490352), (688, 337117), (817, 283888), (836, 277436), (946, 245176), (1613, 143792), (1634, 141944), (1672, 138718), (1892, 122588), (3226, 71896), (3268, 70972), (3344, 69359), (3784, 61294), (6452, 35948), (6536, 35486), (7568, 30647), (8987, 25808), (12904, 17974), (13072, 17743)]