780237888

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{213881}}^1$

素因数の和:213915

約数の個数: 56

約数和(自身を含む): 2173041120

約数和(自身を除く): 1392803232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 213881, 427762, 641643, 855524, 1283286, 1711048, 2566572, 3422096, 4063739, 5133144, 6844192, 8127478, 10266288, 12191217, 13688384, 16254956, 20532576, 24382434, 32509912, 41065152, 48764868, 65019824, 97529736, 130039648, 195059472, 260079296, 390118944, 780237888]

約数ペア:

[(1, 780237888), (2, 390118944), (3, 260079296), (4, 195059472), (6, 130039648), (8, 97529736), (12, 65019824), (16, 48764868), (19, 41065152), (24, 32509912), (32, 24382434), (38, 20532576), (48, 16254956), (57, 13688384), (64, 12191217), (76, 10266288), (96, 8127478), (114, 6844192), (152, 5133144), (192, 4063739), (228, 3422096), (304, 2566572), (456, 1711048), (608, 1283286), (912, 855524), (1216, 641643), (1824, 427762), (3648, 213881)]