25259784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 69431040

約数和(自身を除く): 44171256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 489, 587, 652, 978, 1174, 1304, 1761, 1793, 1956, 2348, 3522, 3586, 3912, 4696, 5379, 6457, 7044, 7172, 10758, 12914, 14088, 14344, 19371, 21516, 25828, 38742, 43032, 51656, 77484, 95681, 154968, 191362, 287043, 382724, 574086, 765448, 1052491, 1148172, 2104982, 2296344, 3157473, 4209964, 6314946, 8419928, 12629892, 25259784]

約数ペア:

[(1, 25259784), (2, 12629892), (3, 8419928), (4, 6314946), (6, 4209964), (8, 3157473), (11, 2296344), (12, 2104982), (22, 1148172), (24, 1052491), (33, 765448), (44, 574086), (66, 382724), (88, 287043), (132, 191362), (163, 154968), (264, 95681), (326, 77484), (489, 51656), (587, 43032), (652, 38742), (978, 25828), (1174, 21516), (1304, 19371), (1761, 14344), (1793, 14088), (1956, 12914), (2348, 10758), (3522, 7172), (3586, 7044), (3912, 6457), (4696, 5379)]