245654292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 646266880

約数和(自身を除く): 400612588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 79, 93, 124, 156, 158, 186, 237, 316, 372, 403, 474, 643, 806, 948, 1027, 1209, 1286, 1612, 1929, 2054, 2418, 2449, 2572, 3081, 3858, 4108, 4836, 4898, 6162, 7347, 7716, 8359, 9796, 12324, 14694, 16718, 19933, 25077, 29388, 31837, 33436, 39866, 50154, 50797, 59799, 63674, 79732, 95511, 100308, 101594, 119598, 127348, 152391, 191022, 203188, 239196, 259129, 304782, 382044, 518258, 609564, 660361, 777387, 1036516, 1320722, 1554774, 1574707, 1981083, 2641444, 3109548, 3149414, 3962166, 4724121, 6298828, 7924332, 9448242, 18896484, 20471191, 40942382, 61413573, 81884764, 122827146, 245654292]

約数ペア:

[(1, 245654292), (2, 122827146), (3, 81884764), (4, 61413573), (6, 40942382), (12, 20471191), (13, 18896484), (26, 9448242), (31, 7924332), (39, 6298828), (52, 4724121), (62, 3962166), (78, 3149414), (79, 3109548), (93, 2641444), (124, 1981083), (156, 1574707), (158, 1554774), (186, 1320722), (237, 1036516), (316, 777387), (372, 660361), (403, 609564), (474, 518258), (643, 382044), (806, 304782), (948, 259129), (1027, 239196), (1209, 203188), (1286, 191022), (1612, 152391), (1929, 127348), (2054, 119598), (2418, 101594), (2449, 100308), (2572, 95511), (3081, 79732), (3858, 63674), (4108, 59799), (4836, 50797), (4898, 50154), (6162, 39866), (7347, 33436), (7716, 31837), (8359, 29388), (9796, 25077), (12324, 19933), (14694, 16718)]