2168448568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 5106528000

約数和(自身を除く): 2938079432

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 67, 76, 88, 104, 134, 143, 152, 209, 247, 268, 286, 418, 494, 536, 572, 737, 836, 871, 988, 1144, 1273, 1474, 1489, 1672, 1742, 1976, 2546, 2717, 2948, 2978, 3484, 5092, 5434, 5896, 5956, 6968, 9581, 10184, 10868, 11912, 14003, 16379, 16549, 19162, 19357, 21736, 28006, 28291, 32758, 33098, 38324, 38714, 56012, 56582, 65516, 66196, 76648, 77428, 99763, 112024, 113164, 131032, 132392, 154856, 182039, 199526, 212927, 226328, 311201, 364078, 367783, 399052, 425854, 622402, 728156, 735566, 798104, 851708, 1097393, 1244804, 1296919, 1456312, 1471132, 1703416, 1895497, 2194786, 2489608, 2593838, 2942264, 3790994, 4045613, 4389572, 5187676, 7581988, 8091226, 8779144, 10375352, 14266109, 15163976, 16182452, 20850467, 24641461, 28532218, 32364904, 41700934, 49282922, 57064436, 83401868, 98565844, 114128872, 166803736, 197131688, 271056071, 542112142, 1084224284, 2168448568]

約数ペア:

[(1, 2168448568), (2, 1084224284), (4, 542112142), (8, 271056071), (11, 197131688), (13, 166803736), (19, 114128872), (22, 98565844), (26, 83401868), (38, 57064436), (44, 49282922), (52, 41700934), (67, 32364904), (76, 28532218), (88, 24641461), (104, 20850467), (134, 16182452), (143, 15163976), (152, 14266109), (209, 10375352), (247, 8779144), (268, 8091226), (286, 7581988), (418, 5187676), (494, 4389572), (536, 4045613), (572, 3790994), (737, 2942264), (836, 2593838), (871, 2489608), (988, 2194786), (1144, 1895497), (1273, 1703416), (1474, 1471132), (1489, 1456312), (1672, 1296919), (1742, 1244804), (1976, 1097393), (2546, 851708), (2717, 798104), (2948, 735566), (2978, 728156), (3484, 622402), (5092, 425854), (5434, 399052), (5896, 367783), (5956, 364078), (6968, 311201), (9581, 226328), (10184, 212927), (10868, 199526), (11912, 182039), (14003, 154856), (16379, 132392), (16549, 131032), (19162, 113164), (19357, 112024), (21736, 99763), (28006, 77428), (28291, 76648), (32758, 66196), (33098, 65516), (38324, 56582), (38714, 56012)]