840435804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8528

約数の個数: 96

約数和(自身を含む): 2379847680

約数和(自身を除く): 1539411876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 2556, 2769, 3692, 3834, 5538, 7668, 8307, 8431, 11076, 16614, 16862, 24921, 25293, 33228, 33724, 49842, 50586, 75879, 99684, 101172, 109603, 151758, 219206, 227637, 303516, 328809, 438412, 455274, 598601, 657618, 910548, 986427, 1197202, 1315236, 1795803, 1972854, 2394404, 2959281, 3591606, 3945708, 5387409, 5918562, 7183212, 7781813, 10774818, 11837124, 15563626, 16162227, 21549636, 23345439, 31127252, 32324454, 46690878, 64648908, 70036317, 93381756, 140072634, 210108951, 280145268, 420217902, 840435804]

約数ペア:

[(1, 840435804), (2, 420217902), (3, 280145268), (4, 210108951), (6, 140072634), (9, 93381756), (12, 70036317), (13, 64648908), (18, 46690878), (26, 32324454), (27, 31127252), (36, 23345439), (39, 21549636), (52, 16162227), (54, 15563626), (71, 11837124), (78, 10774818), (108, 7781813), (117, 7183212), (142, 5918562), (156, 5387409), (213, 3945708), (234, 3591606), (284, 2959281), (351, 2394404), (426, 1972854), (468, 1795803), (639, 1315236), (702, 1197202), (852, 986427), (923, 910548), (1278, 657618), (1404, 598601), (1846, 455274), (1917, 438412), (2556, 328809), (2769, 303516), (3692, 227637), (3834, 219206), (5538, 151758), (7668, 109603), (8307, 101172), (8431, 99684), (11076, 75879), (16614, 50586), (16862, 49842), (24921, 33724), (25293, 33228)]