128239188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 398770176

約数和(自身を除く): 270530988

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 37, 42, 44, 62, 66, 74, 77, 84, 93, 111, 121, 124, 132, 148, 154, 186, 217, 222, 231, 242, 259, 308, 341, 363, 372, 407, 434, 444, 462, 484, 518, 651, 682, 726, 777, 814, 847, 868, 924, 1023, 1036, 1147, 1221, 1302, 1331, 1364, 1452, 1554, 1628, 1694, 2046, 2294, 2387, 2442, 2541, 2604, 2662, 2849, 3108, 3388, 3441, 3751, 3993, 4092, 4477, 4588, 4774, 4884, 5082, 5324, 5698, 6882, 7161, 7502, 7986, 8029, 8547, 8954, 9317, 9548, 10164, 11253, 11396, 12617, 13431, 13764, 14322, 15004, 15972, 16058, 17094, 17908, 18634, 22506, 24087, 25234, 26257, 26862, 27951, 28644, 31339, 32116, 34188, 37268, 37851, 41261, 45012, 48174, 49247, 50468, 52514, 53724, 55902, 62678, 75702, 78771, 82522, 88319, 94017, 96348, 98494, 105028, 111804, 123783, 125356, 138787, 147741, 151404, 157542, 165044, 176638, 188034, 196988, 247566, 264957, 277574, 288827, 295482, 315084, 344729, 353276, 376068, 416361, 495132, 529914, 555148, 577654, 590964, 689458, 832722, 866481, 971509, 1034187, 1059828, 1155308, 1378916, 1526657, 1665444, 1732962, 1943018, 2068374, 2914527, 3053314, 3465924, 3886036, 4136748, 4579971, 5829054, 6106628, 9159942, 10686599, 11658108, 18319884, 21373198, 32059797, 42746396, 64119594, 128239188]

約数ペア:

[(1, 128239188), (2, 64119594), (3, 42746396), (4, 32059797), (6, 21373198), (7, 18319884), (11, 11658108), (12, 10686599), (14, 9159942), (21, 6106628), (22, 5829054), (28, 4579971), (31, 4136748), (33, 3886036), (37, 3465924), (42, 3053314), (44, 2914527), (62, 2068374), (66, 1943018), (74, 1732962), (77, 1665444), (84, 1526657), (93, 1378916), (111, 1155308), (121, 1059828), (124, 1034187), (132, 971509), (148, 866481), (154, 832722), (186, 689458), (217, 590964), (222, 577654), (231, 555148), (242, 529914), (259, 495132), (308, 416361), (341, 376068), (363, 353276), (372, 344729), (407, 315084), (434, 295482), (444, 288827), (462, 277574), (484, 264957), (518, 247566), (651, 196988), (682, 188034), (726, 176638), (777, 165044), (814, 157542), (847, 151404), (868, 147741), (924, 138787), (1023, 125356), (1036, 123783), (1147, 111804), (1221, 105028), (1302, 98494), (1331, 96348), (1364, 94017), (1452, 88319), (1554, 82522), (1628, 78771), (1694, 75702), (2046, 62678), (2294, 55902), (2387, 53724), (2442, 52514), (2541, 50468), (2604, 49247), (2662, 48174), (2849, 45012), (3108, 41261), (3388, 37851), (3441, 37268), (3751, 34188), (3993, 32116), (4092, 31339), (4477, 28644), (4588, 27951), (4774, 26862), (4884, 26257), (5082, 25234), (5324, 24087), (5698, 22506), (6882, 18634), (7161, 17908), (7502, 17094), (7986, 16058), (8029, 15972), (8547, 15004), (8954, 14322), (9317, 13764), (9548, 13431), (10164, 12617), (11253, 11396)]