278889416104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{114487}}^1$

素因数の和:114962

約数の個数: 64

約数和(自身を含む): 574134422400

約数和(自身を除く): 295245006296

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 397, 472, 767, 794, 1534, 1588, 3068, 3176, 5161, 6136, 10322, 20644, 23423, 41288, 46846, 93692, 114487, 187384, 228974, 304499, 457948, 608998, 915896, 1217996, 1488331, 2435992, 2976662, 5953324, 6754733, 11906648, 13509466, 27018932, 45451339, 54037864, 87811529, 90902678, 175623058, 181805356, 351246116, 363610712, 590867407, 702492232, 1181734814, 2363469628, 2681629001, 4726939256, 5363258002, 10726516004, 21453032008, 34861177013, 69722354026, 139444708052, 278889416104]

約数ペア:

[(1, 278889416104), (2, 139444708052), (4, 69722354026), (8, 34861177013), (13, 21453032008), (26, 10726516004), (52, 5363258002), (59, 4726939256), (104, 2681629001), (118, 2363469628), (236, 1181734814), (397, 702492232), (472, 590867407), (767, 363610712), (794, 351246116), (1534, 181805356), (1588, 175623058), (3068, 90902678), (3176, 87811529), (5161, 54037864), (6136, 45451339), (10322, 27018932), (20644, 13509466), (23423, 11906648), (41288, 6754733), (46846, 5953324), (93692, 2976662), (114487, 2435992), (187384, 1488331), (228974, 1217996), (304499, 915896), (457948, 608998)]