16016728

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 37800000

約数和(自身を除く): 21783272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 449, 637, 686, 728, 898, 1274, 1372, 1796, 2548, 2744, 3143, 3592, 4459, 5096, 5837, 6286, 8918, 11674, 12572, 17836, 22001, 23348, 25144, 35672, 40859, 44002, 46696, 81718, 88004, 154007, 163436, 176008, 286013, 308014, 326872, 572026, 616028, 1144052, 1232056, 2002091, 2288104, 4004182, 8008364, 16016728]

約数ペア:

[(1, 16016728), (2, 8008364), (4, 4004182), (7, 2288104), (8, 2002091), (13, 1232056), (14, 1144052), (26, 616028), (28, 572026), (49, 326872), (52, 308014), (56, 286013), (91, 176008), (98, 163436), (104, 154007), (182, 88004), (196, 81718), (343, 46696), (364, 44002), (392, 40859), (449, 35672), (637, 25144), (686, 23348), (728, 22001), (898, 17836), (1274, 12572), (1372, 11674), (1796, 8918), (2548, 6286), (2744, 5837), (3143, 5096), (3592, 4459)]