521397036

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 1341797184

約数和(自身を除く): 820400148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 211, 249, 332, 422, 498, 633, 747, 827, 844, 996, 1266, 1494, 1654, 1899, 2481, 2532, 2988, 3308, 3798, 4962, 7443, 7596, 9924, 14886, 17513, 29772, 35026, 52539, 68641, 70052, 105078, 137282, 157617, 174497, 205923, 210156, 274564, 315234, 348994, 411846, 523491, 617769, 630468, 697988, 823692, 1046982, 1235538, 1570473, 2093964, 2471076, 3140946, 6281892, 14483251, 28966502, 43449753, 57933004, 86899506, 130349259, 173799012, 260698518, 521397036]

約数ペア:

[(1, 521397036), (2, 260698518), (3, 173799012), (4, 130349259), (6, 86899506), (9, 57933004), (12, 43449753), (18, 28966502), (36, 14483251), (83, 6281892), (166, 3140946), (211, 2471076), (249, 2093964), (332, 1570473), (422, 1235538), (498, 1046982), (633, 823692), (747, 697988), (827, 630468), (844, 617769), (996, 523491), (1266, 411846), (1494, 348994), (1654, 315234), (1899, 274564), (2481, 210156), (2532, 205923), (2988, 174497), (3308, 157617), (3798, 137282), (4962, 105078), (7443, 70052), (7596, 68641), (9924, 52539), (14886, 35026), (17513, 29772)]