1319887324

素因数分解:

$2^2\times 7^5\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 2791787040

約数和(自身を除く): 1471899716

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 677, 686, 812, 1354, 1372, 1421, 2401, 2708, 2842, 4739, 4802, 5684, 9478, 9604, 9947, 16807, 18956, 19633, 19894, 33173, 33614, 39266, 39788, 66346, 67228, 69629, 78532, 132692, 137431, 139258, 232211, 274862, 278516, 464422, 487403, 549724, 928844, 962017, 974806, 1625477, 1924034, 1949612, 3250954, 3848068, 6501908, 6734119, 11378339, 13468238, 22756678, 26936476, 45513356, 47138833, 94277666, 188555332, 329971831, 659943662, 1319887324]

約数ペア:

[(1, 1319887324), (2, 659943662), (4, 329971831), (7, 188555332), (14, 94277666), (28, 47138833), (29, 45513356), (49, 26936476), (58, 22756678), (98, 13468238), (116, 11378339), (196, 6734119), (203, 6501908), (343, 3848068), (406, 3250954), (677, 1949612), (686, 1924034), (812, 1625477), (1354, 974806), (1372, 962017), (1421, 928844), (2401, 549724), (2708, 487403), (2842, 464422), (4739, 278516), (4802, 274862), (5684, 232211), (9478, 139258), (9604, 137431), (9947, 132692), (16807, 78532), (18956, 69629), (19633, 67228), (19894, 66346), (33173, 39788), (33614, 39266)]