16552016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 37997568

約数和(自身を除く): 21445552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 151, 208, 221, 248, 272, 302, 403, 442, 496, 527, 604, 806, 884, 1054, 1208, 1612, 1768, 1963, 2108, 2416, 2567, 3224, 3536, 3926, 4216, 4681, 5134, 6448, 6851, 7852, 8432, 9362, 10268, 13702, 15704, 18724, 20536, 27404, 31408, 33371, 37448, 41072, 54808, 60853, 66742, 74896, 79577, 109616, 121706, 133484, 159154, 243412, 266968, 318308, 486824, 533936, 636616, 973648, 1034501, 1273232, 2069002, 4138004, 8276008, 16552016]

約数ペア:

[(1, 16552016), (2, 8276008), (4, 4138004), (8, 2069002), (13, 1273232), (16, 1034501), (17, 973648), (26, 636616), (31, 533936), (34, 486824), (52, 318308), (62, 266968), (68, 243412), (104, 159154), (124, 133484), (136, 121706), (151, 109616), (208, 79577), (221, 74896), (248, 66742), (272, 60853), (302, 54808), (403, 41072), (442, 37448), (496, 33371), (527, 31408), (604, 27404), (806, 20536), (884, 18724), (1054, 15704), (1208, 13702), (1612, 10268), (1768, 9362), (1963, 8432), (2108, 7852), (2416, 6851), (2567, 6448), (3224, 5134), (3536, 4681), (3926, 4216)]