242918838

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 598272000

約数和(自身を除く): 355353162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 79, 81, 111, 114, 158, 162, 171, 222, 237, 243, 333, 342, 474, 486, 513, 666, 703, 711, 729, 999, 1026, 1406, 1422, 1458, 1501, 1539, 1998, 2109, 2133, 2187, 2923, 2997, 3002, 3078, 4218, 4266, 4374, 4503, 4617, 5846, 5994, 6327, 6399, 8769, 8991, 9006, 9234, 12654, 12798, 13509, 13851, 17538, 17982, 18981, 19197, 26307, 26973, 27018, 27702, 37962, 38394, 40527, 41553, 52614, 53946, 55537, 56943, 57591, 78921, 80919, 81054, 83106, 111074, 113886, 115182, 121581, 157842, 161838, 166611, 170829, 172773, 236763, 243162, 333222, 341658, 345546, 364743, 473526, 499833, 512487, 710289, 729486, 999666, 1024974, 1094229, 1420578, 1499499, 1537461, 2130867, 2188458, 2998998, 3074922, 3282687, 4261734, 4498497, 6392601, 6565374, 8996994, 12785202, 13495491, 26990982, 40486473, 80972946, 121459419, 242918838]

約数ペア:

[(1, 242918838), (2, 121459419), (3, 80972946), (6, 40486473), (9, 26990982), (18, 13495491), (19, 12785202), (27, 8996994), (37, 6565374), (38, 6392601), (54, 4498497), (57, 4261734), (74, 3282687), (79, 3074922), (81, 2998998), (111, 2188458), (114, 2130867), (158, 1537461), (162, 1499499), (171, 1420578), (222, 1094229), (237, 1024974), (243, 999666), (333, 729486), (342, 710289), (474, 512487), (486, 499833), (513, 473526), (666, 364743), (703, 345546), (711, 341658), (729, 333222), (999, 243162), (1026, 236763), (1406, 172773), (1422, 170829), (1458, 166611), (1501, 161838), (1539, 157842), (1998, 121581), (2109, 115182), (2133, 113886), (2187, 111074), (2923, 83106), (2997, 81054), (3002, 80919), (3078, 78921), (4218, 57591), (4266, 56943), (4374, 55537), (4503, 53946), (4617, 52614), (5846, 41553), (5994, 40527), (6327, 38394), (6399, 37962), (8769, 27702), (8991, 27018), (9006, 26973), (9234, 26307), (12654, 19197), (12798, 18981), (13509, 17982), (13851, 17538)]