128974356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 421196160

約数和(自身を除く): 292221804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 54, 57, 63, 73, 76, 81, 82, 84, 108, 114, 123, 126, 133, 146, 162, 164, 171, 189, 219, 228, 246, 252, 266, 287, 292, 324, 342, 369, 378, 399, 438, 492, 511, 513, 532, 567, 574, 657, 684, 738, 756, 779, 798, 861, 876, 1022, 1026, 1107, 1134, 1148, 1197, 1314, 1387, 1476, 1533, 1539, 1558, 1596, 1722, 1971, 2044, 2052, 2214, 2268, 2337, 2394, 2583, 2628, 2774, 2993, 3066, 3078, 3116, 3321, 3444, 3591, 3942, 4161, 4428, 4599, 4674, 4788, 5166, 5453, 5548, 5913, 5986, 6132, 6156, 6642, 7011, 7182, 7749, 7884, 8322, 8979, 9198, 9348, 9709, 10332, 10773, 10906, 11826, 11972, 12483, 13284, 13797, 14022, 14364, 15498, 16359, 16644, 17958, 18396, 19418, 20951, 21033, 21546, 21812, 23247, 23652, 24966, 26937, 27594, 28044, 29127, 30996, 32718, 35916, 37449, 38836, 41391, 41902, 42066, 43092, 46494, 49077, 49932, 53874, 55188, 56867, 58254, 62853, 63099, 65436, 74898, 80811, 82782, 83804, 84132, 87381, 92988, 98154, 107748, 112347, 113734, 116508, 125706, 126198, 147231, 149796, 161622, 165564, 170601, 174762, 188559, 196308, 224694, 227468, 242433, 251412, 252396, 262143, 294462, 323244, 341202, 349524, 377118, 398069, 441693, 449388, 484866, 511803, 524286, 565677, 588924, 682404, 754236, 786429, 796138, 883386, 969732, 1023606, 1048572, 1131354, 1194207, 1535409, 1572858, 1592276, 1697031, 1766772, 2047212, 2262708, 2388414, 3070818, 3145716, 3394062, 3582621, 4606227, 4776828, 6141636, 6788124, 7165242, 9212454, 10747863, 14330484, 18424908, 21495726, 32243589, 42991452, 64487178, 128974356]

約数ペア:

[(1, 128974356), (2, 64487178), (3, 42991452), (4, 32243589), (6, 21495726), (7, 18424908), (9, 14330484), (12, 10747863), (14, 9212454), (18, 7165242), (19, 6788124), (21, 6141636), (27, 4776828), (28, 4606227), (36, 3582621), (38, 3394062), (41, 3145716), (42, 3070818), (54, 2388414), (57, 2262708), (63, 2047212), (73, 1766772), (76, 1697031), (81, 1592276), (82, 1572858), (84, 1535409), (108, 1194207), (114, 1131354), (123, 1048572), (126, 1023606), (133, 969732), (146, 883386), (162, 796138), (164, 786429), (171, 754236), (189, 682404), (219, 588924), (228, 565677), (246, 524286), (252, 511803), (266, 484866), (287, 449388), (292, 441693), (324, 398069), (342, 377118), (369, 349524), (378, 341202), (399, 323244), (438, 294462), (492, 262143), (511, 252396), (513, 251412), (532, 242433), (567, 227468), (574, 224694), (657, 196308), (684, 188559), (738, 174762), (756, 170601), (779, 165564), (798, 161622), (861, 149796), (876, 147231), (1022, 126198), (1026, 125706), (1107, 116508), (1134, 113734), (1148, 112347), (1197, 107748), (1314, 98154), (1387, 92988), (1476, 87381), (1533, 84132), (1539, 83804), (1558, 82782), (1596, 80811), (1722, 74898), (1971, 65436), (2044, 63099), (2052, 62853), (2214, 58254), (2268, 56867), (2337, 55188), (2394, 53874), (2583, 49932), (2628, 49077), (2774, 46494), (2993, 43092), (3066, 42066), (3078, 41902), (3116, 41391), (3321, 38836), (3444, 37449), (3591, 35916), (3942, 32718), (4161, 30996), (4428, 29127), (4599, 28044), (4674, 27594), (4788, 26937), (5166, 24966), (5453, 23652), (5548, 23247), (5913, 21812), (5986, 21546), (6132, 21033), (6156, 20951), (6642, 19418), (7011, 18396), (7182, 17958), (7749, 16644), (7884, 16359), (8322, 15498), (8979, 14364), (9198, 14022), (9348, 13797), (9709, 13284), (10332, 12483), (10773, 11972), (10906, 11826)]