388538272

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 778643712

約数和(自身を除く): 390105440

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 241, 332, 482, 607, 664, 964, 1214, 1328, 1928, 2428, 2656, 3856, 4856, 7712, 9712, 19424, 20003, 40006, 50381, 80012, 100762, 146287, 160024, 201524, 292574, 320048, 403048, 585148, 640096, 806096, 1170296, 1612192, 2340592, 4681184, 12141821, 24283642, 48567284, 97134568, 194269136, 388538272]

約数ペア:

[(1, 388538272), (2, 194269136), (4, 97134568), (8, 48567284), (16, 24283642), (32, 12141821), (83, 4681184), (166, 2340592), (241, 1612192), (332, 1170296), (482, 806096), (607, 640096), (664, 585148), (964, 403048), (1214, 320048), (1328, 292574), (1928, 201524), (2428, 160024), (2656, 146287), (3856, 100762), (4856, 80012), (7712, 50381), (9712, 40006), (19424, 20003)]