16910816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 37353960

約数和(自身を除く): 20443144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 59, 104, 106, 118, 169, 208, 212, 236, 338, 416, 424, 472, 676, 689, 767, 848, 944, 1352, 1378, 1534, 1696, 1888, 2704, 2756, 3068, 3127, 5408, 5512, 6136, 6254, 8957, 9971, 11024, 12272, 12508, 17914, 19942, 22048, 24544, 25016, 35828, 39884, 40651, 50032, 71656, 79768, 81302, 100064, 143312, 159536, 162604, 286624, 319072, 325208, 528463, 650416, 1056926, 1300832, 2113852, 4227704, 8455408, 16910816]

約数ペア:

[(1, 16910816), (2, 8455408), (4, 4227704), (8, 2113852), (13, 1300832), (16, 1056926), (26, 650416), (32, 528463), (52, 325208), (53, 319072), (59, 286624), (104, 162604), (106, 159536), (118, 143312), (169, 100064), (208, 81302), (212, 79768), (236, 71656), (338, 50032), (416, 40651), (424, 39884), (472, 35828), (676, 25016), (689, 24544), (767, 22048), (848, 19942), (944, 17914), (1352, 12508), (1378, 12272), (1534, 11024), (1696, 9971), (1888, 8957), (2704, 6254), (2756, 6136), (3068, 5512), (3127, 5408)]