240876688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 517466880

約数和(自身を除く): 276590192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 107, 137, 158, 208, 214, 274, 316, 428, 548, 632, 856, 1027, 1096, 1264, 1391, 1712, 1781, 2054, 2192, 2782, 3562, 4108, 5564, 7124, 8216, 8453, 10823, 11128, 14248, 14659, 16432, 16906, 21646, 22256, 28496, 29318, 33812, 43292, 58636, 67624, 86584, 109889, 117272, 135248, 140699, 173168, 190567, 219778, 234544, 281398, 381134, 439556, 562796, 762268, 879112, 1125592, 1158061, 1524536, 1758224, 2251184, 2316122, 3049072, 4632244, 9264488, 15054793, 18528976, 30109586, 60219172, 120438344, 240876688]

約数ペア:

[(1, 240876688), (2, 120438344), (4, 60219172), (8, 30109586), (13, 18528976), (16, 15054793), (26, 9264488), (52, 4632244), (79, 3049072), (104, 2316122), (107, 2251184), (137, 1758224), (158, 1524536), (208, 1158061), (214, 1125592), (274, 879112), (316, 762268), (428, 562796), (548, 439556), (632, 381134), (856, 281398), (1027, 234544), (1096, 219778), (1264, 190567), (1391, 173168), (1712, 140699), (1781, 135248), (2054, 117272), (2192, 109889), (2782, 86584), (3562, 67624), (4108, 58636), (5564, 43292), (7124, 33812), (8216, 29318), (8453, 28496), (10823, 22256), (11128, 21646), (14248, 16906), (14659, 16432)]