1371871647640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{1337159}}^1$

素因数の和:1339156

約数の個数: 64

約数和(自身を含む): 3325837838400

約数和(自身を除く): 1953966190760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1973, 3946, 7892, 9865, 15784, 19730, 25649, 39460, 51298, 78920, 102596, 128245, 205192, 256490, 512980, 1025960, 1337159, 2674318, 5348636, 6685795, 10697272, 13371590, 17383067, 26743180, 34766134, 53486360, 69532268, 86915335, 139064536, 173830670, 347661340, 695322680, 2638214707, 5276429414, 10552858828, 13191073535, 21105717656, 26382147070, 34296791191, 52764294140, 68593582382, 105528588280, 137187164764, 171483955955, 274374329528, 342967911910, 685935823820, 1371871647640]

約数ペア:

[(1, 1371871647640), (2, 685935823820), (4, 342967911910), (5, 274374329528), (8, 171483955955), (10, 137187164764), (13, 105528588280), (20, 68593582382), (26, 52764294140), (40, 34296791191), (52, 26382147070), (65, 21105717656), (104, 13191073535), (130, 10552858828), (260, 5276429414), (520, 2638214707), (1973, 695322680), (3946, 347661340), (7892, 173830670), (9865, 139064536), (15784, 86915335), (19730, 69532268), (25649, 53486360), (39460, 34766134), (51298, 26743180), (78920, 17383067), (102596, 13371590), (128245, 10697272), (205192, 6685795), (256490, 5348636), (512980, 2674318), (1025960, 1337159)]