155491908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 457605120

約数和(自身を除く): 302113212

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 37, 39, 44, 52, 62, 66, 74, 78, 79, 93, 111, 124, 132, 143, 148, 156, 158, 186, 222, 237, 286, 316, 341, 372, 403, 407, 429, 444, 474, 481, 572, 682, 806, 814, 858, 869, 948, 962, 1023, 1027, 1147, 1209, 1221, 1364, 1443, 1612, 1628, 1716, 1738, 1924, 2046, 2054, 2294, 2418, 2442, 2449, 2607, 2886, 2923, 3081, 3441, 3476, 4092, 4108, 4433, 4588, 4836, 4884, 4898, 5214, 5291, 5772, 5846, 6162, 6882, 7347, 8769, 8866, 9796, 10428, 10582, 11297, 11692, 12324, 12617, 13299, 13764, 14694, 14911, 15873, 17538, 17732, 21164, 22594, 25234, 26598, 26939, 29388, 29822, 31746, 31837, 32153, 33891, 35076, 37851, 37999, 44733, 45188, 50468, 53196, 53878, 59644, 63492, 63674, 64306, 67782, 75702, 75998, 80817, 89466, 90613, 95511, 96459, 107756, 113997, 127348, 128612, 135564, 151404, 151996, 161634, 164021, 178932, 181226, 191022, 192918, 227994, 271839, 323268, 328042, 350207, 362452, 382044, 385836, 417989, 455988, 492063, 543678, 656084, 700414, 835978, 984126, 996743, 1050621, 1087356, 1177969, 1253967, 1400828, 1671956, 1968252, 1993486, 2101242, 2355938, 2507934, 2990229, 3533907, 3986972, 4202484, 4711876, 5015868, 5980458, 7067814, 11960916, 12957659, 14135628, 25915318, 38872977, 51830636, 77745954, 155491908]

約数ペア:

[(1, 155491908), (2, 77745954), (3, 51830636), (4, 38872977), (6, 25915318), (11, 14135628), (12, 12957659), (13, 11960916), (22, 7067814), (26, 5980458), (31, 5015868), (33, 4711876), (37, 4202484), (39, 3986972), (44, 3533907), (52, 2990229), (62, 2507934), (66, 2355938), (74, 2101242), (78, 1993486), (79, 1968252), (93, 1671956), (111, 1400828), (124, 1253967), (132, 1177969), (143, 1087356), (148, 1050621), (156, 996743), (158, 984126), (186, 835978), (222, 700414), (237, 656084), (286, 543678), (316, 492063), (341, 455988), (372, 417989), (403, 385836), (407, 382044), (429, 362452), (444, 350207), (474, 328042), (481, 323268), (572, 271839), (682, 227994), (806, 192918), (814, 191022), (858, 181226), (869, 178932), (948, 164021), (962, 161634), (1023, 151996), (1027, 151404), (1147, 135564), (1209, 128612), (1221, 127348), (1364, 113997), (1443, 107756), (1612, 96459), (1628, 95511), (1716, 90613), (1738, 89466), (1924, 80817), (2046, 75998), (2054, 75702), (2294, 67782), (2418, 64306), (2442, 63674), (2449, 63492), (2607, 59644), (2886, 53878), (2923, 53196), (3081, 50468), (3441, 45188), (3476, 44733), (4092, 37999), (4108, 37851), (4433, 35076), (4588, 33891), (4836, 32153), (4884, 31837), (4898, 31746), (5214, 29822), (5291, 29388), (5772, 26939), (5846, 26598), (6162, 25234), (6882, 22594), (7347, 21164), (8769, 17732), (8866, 17538), (9796, 15873), (10428, 14911), (10582, 14694), (11297, 13764), (11692, 13299), (12324, 12617)]