408056688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{217979}}^1$

素因数の和:218006

約数の個数: 60

約数和(自身を含む): 1229843160

約数和(自身を除く): 821786472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 217979, 435958, 653937, 871916, 1307874, 1743832, 1961811, 2615748, 2833727, 3487664, 3923622, 5231496, 5667454, 7847244, 8501181, 10462992, 11334908, 15694488, 17002362, 22669816, 25503543, 31388976, 34004724, 45339632, 51007086, 68009448, 102014172, 136018896, 204028344, 408056688]

約数ペア:

[(1, 408056688), (2, 204028344), (3, 136018896), (4, 102014172), (6, 68009448), (8, 51007086), (9, 45339632), (12, 34004724), (13, 31388976), (16, 25503543), (18, 22669816), (24, 17002362), (26, 15694488), (36, 11334908), (39, 10462992), (48, 8501181), (52, 7847244), (72, 5667454), (78, 5231496), (104, 3923622), (117, 3487664), (144, 2833727), (156, 2615748), (208, 1961811), (234, 1743832), (312, 1307874), (468, 871916), (624, 653937), (936, 435958), (1872, 217979)]