348881988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{319489}}^1$

素因数の和:319516

約数の個数: 48

約数和(自身を含む): 1001920640

約数和(自身を除く): 653038652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 319489, 638978, 958467, 1277956, 1916934, 2236423, 3833868, 4153357, 4472846, 6709269, 8306714, 8945692, 12460071, 13418538, 16613428, 24920142, 26837076, 29073499, 49840284, 58146998, 87220497, 116293996, 174440994, 348881988]

約数ペア:

[(1, 348881988), (2, 174440994), (3, 116293996), (4, 87220497), (6, 58146998), (7, 49840284), (12, 29073499), (13, 26837076), (14, 24920142), (21, 16613428), (26, 13418538), (28, 12460071), (39, 8945692), (42, 8306714), (52, 6709269), (78, 4472846), (84, 4153357), (91, 3833868), (156, 2236423), (182, 1916934), (273, 1277956), (364, 958467), (546, 638978), (1092, 319489)]