1491340344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{7457}}^1$

素因数の和:8120

約数の個数: 64

約数和(自身を含む): 4021950240

約数和(自身を除く): 2530609896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 1282, 1923, 2564, 3846, 5128, 7457, 7692, 8333, 14914, 15384, 16666, 22371, 24999, 29828, 33332, 44742, 49998, 59656, 66664, 89484, 96941, 99996, 178968, 193882, 199992, 290823, 387764, 581646, 775528, 1163292, 2326584, 4779937, 9559874, 14339811, 19119748, 28679622, 38239496, 57359244, 62139181, 114718488, 124278362, 186417543, 248556724, 372835086, 497113448, 745670172, 1491340344]

約数ペア:

[(1, 1491340344), (2, 745670172), (3, 497113448), (4, 372835086), (6, 248556724), (8, 186417543), (12, 124278362), (13, 114718488), (24, 62139181), (26, 57359244), (39, 38239496), (52, 28679622), (78, 19119748), (104, 14339811), (156, 9559874), (312, 4779937), (641, 2326584), (1282, 1163292), (1923, 775528), (2564, 581646), (3846, 387764), (5128, 290823), (7457, 199992), (7692, 193882), (8333, 178968), (14914, 99996), (15384, 96941), (16666, 89484), (22371, 66664), (24999, 59656), (29828, 49998), (33332, 44742)]