1661444892

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 4732672000

約数和(自身を除く): 3071227108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 79, 108, 111, 114, 148, 158, 171, 222, 228, 237, 277, 316, 333, 342, 444, 474, 513, 554, 666, 684, 703, 711, 831, 948, 999, 1026, 1108, 1332, 1406, 1422, 1501, 1662, 1998, 2052, 2109, 2133, 2493, 2812, 2844, 2923, 3002, 3324, 3996, 4218, 4266, 4503, 4986, 5263, 5846, 6004, 6327, 7479, 8436, 8532, 8769, 9006, 9972, 10249, 10526, 11692, 12654, 13509, 14958, 15789, 17538, 18012, 18981, 20498, 21052, 21883, 25308, 26307, 27018, 29916, 30747, 31578, 35076, 37962, 40527, 40996, 43766, 47367, 52614, 54036, 55537, 61494, 63156, 65649, 75924, 78921, 81054, 87532, 92241, 94734, 105228, 111074, 122988, 131298, 142101, 157842, 162108, 166611, 184482, 189468, 194731, 196947, 222148, 262596, 276723, 284202, 315684, 333222, 368964, 389462, 393894, 415777, 499833, 553446, 568404, 584193, 590841, 666444, 778924, 787788, 809671, 831554, 999666, 1106892, 1168386, 1181682, 1247331, 1499499, 1619342, 1663108, 1752579, 1999332, 2336772, 2363364, 2429013, 2494662, 2998998, 3238684, 3505158, 3741993, 4858026, 4989324, 5257737, 5997996, 7010316, 7287039, 7483986, 9716052, 10515474, 11225979, 14574078, 14967972, 15383749, 21030948, 21861117, 22451958, 29148156, 30767498, 43722234, 44903916, 46151247, 61534996, 87444468, 92302494, 138453741, 184604988, 276907482, 415361223, 553814964, 830722446, 1661444892]

約数ペア:

[(1, 1661444892), (2, 830722446), (3, 553814964), (4, 415361223), (6, 276907482), (9, 184604988), (12, 138453741), (18, 92302494), (19, 87444468), (27, 61534996), (36, 46151247), (37, 44903916), (38, 43722234), (54, 30767498), (57, 29148156), (74, 22451958), (76, 21861117), (79, 21030948), (108, 15383749), (111, 14967972), (114, 14574078), (148, 11225979), (158, 10515474), (171, 9716052), (222, 7483986), (228, 7287039), (237, 7010316), (277, 5997996), (316, 5257737), (333, 4989324), (342, 4858026), (444, 3741993), (474, 3505158), (513, 3238684), (554, 2998998), (666, 2494662), (684, 2429013), (703, 2363364), (711, 2336772), (831, 1999332), (948, 1752579), (999, 1663108), (1026, 1619342), (1108, 1499499), (1332, 1247331), (1406, 1181682), (1422, 1168386), (1501, 1106892), (1662, 999666), (1998, 831554), (2052, 809671), (2109, 787788), (2133, 778924), (2493, 666444), (2812, 590841), (2844, 584193), (2923, 568404), (3002, 553446), (3324, 499833), (3996, 415777), (4218, 393894), (4266, 389462), (4503, 368964), (4986, 333222), (5263, 315684), (5846, 284202), (6004, 276723), (6327, 262596), (7479, 222148), (8436, 196947), (8532, 194731), (8769, 189468), (9006, 184482), (9972, 166611), (10249, 162108), (10526, 157842), (11692, 142101), (12654, 131298), (13509, 122988), (14958, 111074), (15789, 105228), (17538, 94734), (18012, 92241), (18981, 87532), (20498, 81054), (21052, 78921), (21883, 75924), (25308, 65649), (26307, 63156), (27018, 61494), (29916, 55537), (30747, 54036), (31578, 52614), (35076, 47367), (37962, 43766), (40527, 40996)]