2128164584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 5287161600

約数和(自身を除く): 3158997016

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 61, 68, 91, 104, 119, 122, 136, 182, 221, 238, 244, 364, 427, 442, 476, 488, 728, 793, 854, 884, 952, 1037, 1547, 1586, 1708, 1768, 2074, 2819, 3094, 3172, 3416, 4148, 5551, 5638, 6188, 6344, 7259, 8296, 11102, 11276, 12376, 13481, 14518, 19733, 22204, 22552, 26962, 29036, 36647, 39466, 44408, 47923, 53924, 58072, 73294, 78932, 94367, 95846, 107848, 146588, 157864, 171959, 188734, 191692, 256529, 293176, 335461, 343918, 377468, 383384, 513058, 622999, 670922, 687836, 754936, 1026116, 1203713, 1245998, 1341844, 1375672, 2052232, 2235467, 2407426, 2491996, 2683688, 2923303, 4360993, 4470934, 4814852, 4983992, 5846606, 8721986, 8941868, 9629704, 11693212, 15648269, 17443972, 17883736, 20463121, 23386424, 31296538, 34887944, 38002939, 40926242, 62593076, 76005878, 81852484, 125186152, 152011756, 163704968, 266020573, 304023512, 532041146, 1064082292, 2128164584]

約数ペア:

[(1, 2128164584), (2, 1064082292), (4, 532041146), (7, 304023512), (8, 266020573), (13, 163704968), (14, 152011756), (17, 125186152), (26, 81852484), (28, 76005878), (34, 62593076), (52, 40926242), (56, 38002939), (61, 34887944), (68, 31296538), (91, 23386424), (104, 20463121), (119, 17883736), (122, 17443972), (136, 15648269), (182, 11693212), (221, 9629704), (238, 8941868), (244, 8721986), (364, 5846606), (427, 4983992), (442, 4814852), (476, 4470934), (488, 4360993), (728, 2923303), (793, 2683688), (854, 2491996), (884, 2407426), (952, 2235467), (1037, 2052232), (1547, 1375672), (1586, 1341844), (1708, 1245998), (1768, 1203713), (2074, 1026116), (2819, 754936), (3094, 687836), (3172, 670922), (3416, 622999), (4148, 513058), (5551, 383384), (5638, 377468), (6188, 343918), (6344, 335461), (7259, 293176), (8296, 256529), (11102, 191692), (11276, 188734), (12376, 171959), (13481, 157864), (14518, 146588), (19733, 107848), (22204, 95846), (22552, 94367), (26962, 78932), (29036, 73294), (36647, 58072), (39466, 53924), (44408, 47923)]