642164328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3320

約数の個数: 128

約数和(自身を含む): 1948665600

約数和(自身を除く): 1306501272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 852, 923, 936, 1278, 1404, 1704, 1846, 1917, 2556, 2769, 2808, 3221, 3692, 3834, 5112, 5538, 6442, 7384, 7668, 8307, 9663, 11076, 12884, 15336, 16614, 19326, 22152, 24921, 25768, 28989, 33228, 38652, 41873, 49842, 57978, 66456, 77304, 83746, 86967, 99684, 115956, 125619, 167492, 173934, 199368, 228691, 231912, 251238, 334984, 347868, 376857, 457382, 502476, 686073, 695736, 753714, 914764, 1004952, 1130571, 1372146, 1507428, 1829528, 2058219, 2261142, 2744292, 2972983, 3014856, 4116438, 4522284, 5488584, 5945966, 6174657, 8232876, 8918949, 9044568, 11891932, 12349314, 16465752, 17837898, 23783864, 24698628, 26756847, 35675796, 49397256, 53513694, 71351592, 80270541, 107027388, 160541082, 214054776, 321082164, 642164328]

約数ペア:

[(1, 642164328), (2, 321082164), (3, 214054776), (4, 160541082), (6, 107027388), (8, 80270541), (9, 71351592), (12, 53513694), (13, 49397256), (18, 35675796), (24, 26756847), (26, 24698628), (27, 23783864), (36, 17837898), (39, 16465752), (52, 12349314), (54, 11891932), (71, 9044568), (72, 8918949), (78, 8232876), (104, 6174657), (108, 5945966), (117, 5488584), (142, 4522284), (156, 4116438), (213, 3014856), (216, 2972983), (234, 2744292), (284, 2261142), (312, 2058219), (351, 1829528), (426, 1507428), (468, 1372146), (568, 1130571), (639, 1004952), (702, 914764), (852, 753714), (923, 695736), (936, 686073), (1278, 502476), (1404, 457382), (1704, 376857), (1846, 347868), (1917, 334984), (2556, 251238), (2769, 231912), (2808, 228691), (3221, 199368), (3692, 173934), (3834, 167492), (5112, 125619), (5538, 115956), (6442, 99684), (7384, 86967), (7668, 83746), (8307, 77304), (9663, 66456), (11076, 57978), (12884, 49842), (15336, 41873), (16614, 38652), (19326, 33228), (22152, 28989), (24921, 25768)]