1916255079928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{50909}}^1\times {\mathrm{9467}}^1$

素因数の和:60460

約数の個数: 64

約数和(自身を含む): 4164617203200

約数和(自身を除く): 2248362123272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 9467, 18934, 37868, 50909, 66269, 75736, 101818, 132538, 203636, 265076, 356363, 407272, 530152, 672157, 712726, 1344314, 1425452, 2688628, 2850904, 3614539, 4705099, 5377256, 7229078, 9410198, 14458156, 18820396, 25301773, 28916312, 37640792, 50603546, 101207092, 202414184, 481955503, 963911006, 1927822012, 3373688521, 3855644024, 6747377042, 13494754084, 26989508168, 34218840713, 68437681426, 136875362852, 239531884991, 273750725704, 479063769982, 958127539964, 1916255079928]

約数ペア:

[(1, 1916255079928), (2, 958127539964), (4, 479063769982), (7, 273750725704), (8, 239531884991), (14, 136875362852), (28, 68437681426), (56, 34218840713), (71, 26989508168), (142, 13494754084), (284, 6747377042), (497, 3855644024), (568, 3373688521), (994, 1927822012), (1988, 963911006), (3976, 481955503), (9467, 202414184), (18934, 101207092), (37868, 50603546), (50909, 37640792), (66269, 28916312), (75736, 25301773), (101818, 18820396), (132538, 14458156), (203636, 9410198), (265076, 7229078), (356363, 5377256), (407272, 4705099), (530152, 3614539), (672157, 2850904), (712726, 2688628), (1344314, 1425452)]