1720235072

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19379}}^1$

素因数の和:19483

約数の個数: 56

約数和(自身を含む): 3642664800

約数和(自身を除く): 1922429728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1216, 1387, 2336, 2774, 4672, 5548, 11096, 19379, 22192, 38758, 44384, 77516, 88768, 155032, 310064, 368201, 620128, 736402, 1240256, 1414667, 1472804, 2829334, 2945608, 5658668, 5891216, 11317336, 11782432, 22634672, 23564864, 26878673, 45269344, 53757346, 90538688, 107514692, 215029384, 430058768, 860117536, 1720235072]

約数ペア:

[(1, 1720235072), (2, 860117536), (4, 430058768), (8, 215029384), (16, 107514692), (19, 90538688), (32, 53757346), (38, 45269344), (64, 26878673), (73, 23564864), (76, 22634672), (146, 11782432), (152, 11317336), (292, 5891216), (304, 5658668), (584, 2945608), (608, 2829334), (1168, 1472804), (1216, 1414667), (1387, 1240256), (2336, 736402), (2774, 620128), (4672, 368201), (5548, 310064), (11096, 155032), (19379, 88768), (22192, 77516), (38758, 44384)]