688021236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2521}}^1$

素因数の和:2579

約数の個数: 144

約数和(自身を含む): 2152375680

約数和(自身を除く): 1464354444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 684, 722, 756, 798, 1026, 1083, 1197, 1444, 1596, 2052, 2166, 2394, 2521, 2527, 3249, 3591, 4332, 4788, 5042, 5054, 6498, 7182, 7563, 7581, 9747, 10084, 10108, 12996, 14364, 15126, 15162, 17647, 19494, 22689, 22743, 30252, 30324, 35294, 38988, 45378, 45486, 47899, 52941, 68067, 68229, 70588, 90756, 90972, 95798, 105882, 136134, 136458, 143697, 158823, 191596, 211764, 272268, 272916, 287394, 317646, 335293, 431091, 476469, 574788, 635292, 670586, 862182, 910081, 952938, 1005879, 1293273, 1341172, 1724364, 1820162, 1905876, 2011758, 2586546, 2730243, 3017637, 3640324, 4023516, 5173092, 5460486, 6035274, 6370567, 8190729, 9052911, 10920972, 12070548, 12741134, 16381458, 18105822, 19111701, 24572187, 25482268, 32762916, 36211644, 38223402, 49144374, 57335103, 76446804, 98288748, 114670206, 172005309, 229340412, 344010618, 688021236]

約数ペア:

[(1, 688021236), (2, 344010618), (3, 229340412), (4, 172005309), (6, 114670206), (7, 98288748), (9, 76446804), (12, 57335103), (14, 49144374), (18, 38223402), (19, 36211644), (21, 32762916), (27, 25482268), (28, 24572187), (36, 19111701), (38, 18105822), (42, 16381458), (54, 12741134), (57, 12070548), (63, 10920972), (76, 9052911), (84, 8190729), (108, 6370567), (114, 6035274), (126, 5460486), (133, 5173092), (171, 4023516), (189, 3640324), (228, 3017637), (252, 2730243), (266, 2586546), (342, 2011758), (361, 1905876), (378, 1820162), (399, 1724364), (513, 1341172), (532, 1293273), (684, 1005879), (722, 952938), (756, 910081), (798, 862182), (1026, 670586), (1083, 635292), (1197, 574788), (1444, 476469), (1596, 431091), (2052, 335293), (2166, 317646), (2394, 287394), (2521, 272916), (2527, 272268), (3249, 211764), (3591, 191596), (4332, 158823), (4788, 143697), (5042, 136458), (5054, 136134), (6498, 105882), (7182, 95798), (7563, 90972), (7581, 90756), (9747, 70588), (10084, 68229), (10108, 68067), (12996, 52941), (14364, 47899), (15126, 45486), (15162, 45378), (17647, 38988), (19494, 35294), (22689, 30324), (22743, 30252)]