320055216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1453}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 893546976

約数和(自身を除く): 573491760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 353, 624, 706, 1059, 1412, 1453, 2118, 2824, 2906, 4236, 4359, 4589, 5648, 5812, 8472, 8718, 9178, 11624, 13767, 16944, 17436, 18356, 18889, 23248, 27534, 34872, 36712, 37778, 55068, 56667, 69744, 73424, 75556, 110136, 113334, 151112, 220272, 226668, 302224, 453336, 512909, 906672, 1025818, 1538727, 2051636, 3077454, 4103272, 6154908, 6667817, 8206544, 12309816, 13335634, 20003451, 24619632, 26671268, 40006902, 53342536, 80013804, 106685072, 160027608, 320055216]

約数ペア:

[(1, 320055216), (2, 160027608), (3, 106685072), (4, 80013804), (6, 53342536), (8, 40006902), (12, 26671268), (13, 24619632), (16, 20003451), (24, 13335634), (26, 12309816), (39, 8206544), (48, 6667817), (52, 6154908), (78, 4103272), (104, 3077454), (156, 2051636), (208, 1538727), (312, 1025818), (353, 906672), (624, 512909), (706, 453336), (1059, 302224), (1412, 226668), (1453, 220272), (2118, 151112), (2824, 113334), (2906, 110136), (4236, 75556), (4359, 73424), (4589, 69744), (5648, 56667), (5812, 55068), (8472, 37778), (8718, 36712), (9178, 34872), (11624, 27534), (13767, 23248), (16944, 18889), (17436, 18356)]