1990137216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{272771}}^1$

素因数の和:272807

約数の個数: 64

約数和(自身を含む): 5564548800

約数和(自身を除く): 3574411584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 272771, 545542, 818313, 1091084, 1636626, 2182168, 3273252, 4364336, 5182649, 6546504, 8728672, 10365298, 13093008, 15547947, 17457344, 20730596, 26186016, 31095894, 34914688, 41461192, 52372032, 62191788, 82922384, 104744064, 124383576, 165844768, 248767152, 331689536, 497534304, 663379072, 995068608, 1990137216]

約数ペア:

[(1, 1990137216), (2, 995068608), (3, 663379072), (4, 497534304), (6, 331689536), (8, 248767152), (12, 165844768), (16, 124383576), (19, 104744064), (24, 82922384), (32, 62191788), (38, 52372032), (48, 41461192), (57, 34914688), (64, 31095894), (76, 26186016), (96, 20730596), (114, 17457344), (128, 15547947), (152, 13093008), (192, 10365298), (228, 8728672), (304, 6546504), (384, 5182649), (456, 4364336), (608, 3273252), (912, 2182168), (1216, 1636626), (1824, 1091084), (2432, 818313), (3648, 545542), (7296, 272771)]