309368336

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 40

約数和(自身を含む): 632920800

約数和(自身を除く): 323552464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2819, 2888, 5638, 5776, 6859, 11276, 13718, 22552, 27436, 45104, 53561, 54872, 107122, 109744, 214244, 428488, 856976, 1017659, 2035318, 4070636, 8141272, 16282544, 19335521, 38671042, 77342084, 154684168, 309368336]

約数ペア:

[(1, 309368336), (2, 154684168), (4, 77342084), (8, 38671042), (16, 19335521), (19, 16282544), (38, 8141272), (76, 4070636), (152, 2035318), (304, 1017659), (361, 856976), (722, 428488), (1444, 214244), (2819, 109744), (2888, 107122), (5638, 54872), (5776, 53561), (6859, 45104), (11276, 27436), (13718, 22552)]