261486273602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{3677}}^1$

素因数の和:4187

約数の個数: 64

約数和(自身を含む): 427285912320

約数和(自身を除く): 165799638718

約数列:

[1, 2, 17, 34, 71, 89, 142, 178, 331, 662, 1207, 1513, 2414, 3026, 3677, 5627, 6319, 7354, 11254, 12638, 23501, 29459, 47002, 58918, 62509, 107423, 125018, 214846, 261067, 327253, 399517, 500803, 522134, 654506, 799034, 1001606, 1217087, 2091589, 2434174, 4183178, 4438139, 5563301, 8876278, 11126602, 20690479, 23234963, 35557013, 41380958, 46469926, 71114026, 86413177, 108320743, 172826354, 216641486, 394994371, 789988742, 1469024009, 1841452631, 2938048018, 3682905262, 7690772753, 15381545506, 130743136801, 261486273602]

約数ペア:

[(1, 261486273602), (2, 130743136801), (17, 15381545506), (34, 7690772753), (71, 3682905262), (89, 2938048018), (142, 1841452631), (178, 1469024009), (331, 789988742), (662, 394994371), (1207, 216641486), (1513, 172826354), (2414, 108320743), (3026, 86413177), (3677, 71114026), (5627, 46469926), (6319, 41380958), (7354, 35557013), (11254, 23234963), (12638, 20690479), (23501, 11126602), (29459, 8876278), (47002, 5563301), (58918, 4438139), (62509, 4183178), (107423, 2434174), (125018, 2091589), (214846, 1217087), (261067, 1001606), (327253, 799034), (399517, 654506), (500803, 522134)]