2988896078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 5401468800

約数和(自身を除く): 2412572722

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 181, 203, 362, 406, 457, 623, 914, 1246, 1267, 2534, 2581, 3199, 5162, 5249, 6398, 10498, 13253, 16109, 18067, 26506, 32218, 36134, 36743, 40673, 73486, 81346, 82717, 92771, 112763, 165434, 185542, 225526, 284711, 467161, 569422, 579019, 934322, 1158038, 1179517, 2359034, 2398793, 3270127, 4797586, 6540254, 7361813, 8256619, 14723626, 16513238, 16791551, 33583102, 51532691, 103065382, 213492577, 426985154, 1494448039, 2988896078]

約数ペア:

[(1, 2988896078), (2, 1494448039), (7, 426985154), (14, 213492577), (29, 103065382), (58, 51532691), (89, 33583102), (178, 16791551), (181, 16513238), (203, 14723626), (362, 8256619), (406, 7361813), (457, 6540254), (623, 4797586), (914, 3270127), (1246, 2398793), (1267, 2359034), (2534, 1179517), (2581, 1158038), (3199, 934322), (5162, 579019), (5249, 569422), (6398, 467161), (10498, 284711), (13253, 225526), (16109, 185542), (18067, 165434), (26506, 112763), (32218, 92771), (36134, 82717), (36743, 81346), (40673, 73486)]