258784656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1811}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 723495360

約数和(自身を除く): 464710704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 624, 687, 916, 1374, 1811, 1832, 2748, 2977, 3622, 3664, 5433, 5496, 5954, 7244, 8931, 10866, 10992, 11908, 14488, 17862, 21732, 23543, 23816, 28976, 35724, 43464, 47086, 47632, 70629, 71448, 86928, 94172, 141258, 142896, 188344, 282516, 376688, 414719, 565032, 829438, 1130064, 1244157, 1658876, 2488314, 3317752, 4976628, 5391347, 6635504, 9953256, 10782694, 16174041, 19906512, 21565388, 32348082, 43130776, 64696164, 86261552, 129392328, 258784656]

約数ペア:

[(1, 258784656), (2, 129392328), (3, 86261552), (4, 64696164), (6, 43130776), (8, 32348082), (12, 21565388), (13, 19906512), (16, 16174041), (24, 10782694), (26, 9953256), (39, 6635504), (48, 5391347), (52, 4976628), (78, 3317752), (104, 2488314), (156, 1658876), (208, 1244157), (229, 1130064), (312, 829438), (458, 565032), (624, 414719), (687, 376688), (916, 282516), (1374, 188344), (1811, 142896), (1832, 141258), (2748, 94172), (2977, 86928), (3622, 71448), (3664, 70629), (5433, 47632), (5496, 47086), (5954, 43464), (7244, 35724), (8931, 28976), (10866, 23816), (10992, 23543), (11908, 21732), (14488, 17862)]