128279844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 162

約数和(自身を含む): 415302342

約数和(自身を除く): 287022498

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 601, 693, 726, 847, 882, 924, 1078, 1089, 1202, 1386, 1452, 1617, 1694, 1764, 1803, 2156, 2178, 2404, 2541, 2772, 3234, 3388, 3606, 4207, 4356, 4851, 5082, 5409, 5929, 6468, 6611, 7212, 7623, 8414, 9702, 10164, 10818, 11858, 12621, 13222, 15246, 16828, 17787, 19404, 19833, 21636, 23716, 25242, 26444, 29449, 30492, 35574, 37863, 39666, 46277, 50484, 53361, 58898, 59499, 71148, 72721, 75726, 79332, 88347, 92554, 106722, 117796, 118998, 138831, 145442, 151452, 176694, 185108, 213444, 218163, 237996, 265041, 277662, 290884, 323939, 353388, 416493, 436326, 509047, 530082, 555324, 647878, 654489, 832986, 872652, 971817, 1018094, 1060164, 1295756, 1308978, 1527141, 1665972, 1943634, 2036188, 2617956, 2915451, 3054282, 3563329, 3887268, 4581423, 5830902, 6108564, 7126658, 9162846, 10689987, 11661804, 14253316, 18325692, 21379974, 32069961, 42759948, 64139922, 128279844]

約数ペア:

[(1, 128279844), (2, 64139922), (3, 42759948), (4, 32069961), (6, 21379974), (7, 18325692), (9, 14253316), (11, 11661804), (12, 10689987), (14, 9162846), (18, 7126658), (21, 6108564), (22, 5830902), (28, 4581423), (33, 3887268), (36, 3563329), (42, 3054282), (44, 2915451), (49, 2617956), (63, 2036188), (66, 1943634), (77, 1665972), (84, 1527141), (98, 1308978), (99, 1295756), (121, 1060164), (126, 1018094), (132, 971817), (147, 872652), (154, 832986), (196, 654489), (198, 647878), (231, 555324), (242, 530082), (252, 509047), (294, 436326), (308, 416493), (363, 353388), (396, 323939), (441, 290884), (462, 277662), (484, 265041), (539, 237996), (588, 218163), (601, 213444), (693, 185108), (726, 176694), (847, 151452), (882, 145442), (924, 138831), (1078, 118998), (1089, 117796), (1202, 106722), (1386, 92554), (1452, 88347), (1617, 79332), (1694, 75726), (1764, 72721), (1803, 71148), (2156, 59499), (2178, 58898), (2404, 53361), (2541, 50484), (2772, 46277), (3234, 39666), (3388, 37863), (3606, 35574), (4207, 30492), (4356, 29449), (4851, 26444), (5082, 25242), (5409, 23716), (5929, 21636), (6468, 19833), (6611, 19404), (7212, 17787), (7623, 16828), (8414, 15246), (9702, 13222), (10164, 12621), (10818, 11858)]