265304312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 660688560

約数和(自身を除く): 395384248

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 97, 104, 119, 136, 169, 182, 194, 221, 238, 289, 338, 364, 388, 442, 476, 578, 676, 679, 728, 776, 884, 952, 1156, 1183, 1261, 1352, 1358, 1547, 1649, 1768, 2023, 2312, 2366, 2522, 2716, 2873, 3094, 3298, 3757, 4046, 4732, 5044, 5432, 5746, 6188, 6596, 7514, 8092, 8827, 9464, 10088, 11492, 11543, 12376, 13192, 15028, 16184, 16393, 17654, 20111, 21437, 22984, 23086, 26299, 28033, 30056, 32786, 35308, 40222, 42874, 46172, 48841, 52598, 56066, 65572, 70616, 80444, 85748, 92344, 97682, 105196, 112132, 114751, 131144, 150059, 160888, 171496, 195364, 196231, 210392, 224264, 229502, 278681, 300118, 341887, 364429, 390728, 392462, 459004, 557362, 600236, 683774, 728858, 784924, 918008, 1114724, 1200472, 1367548, 1457716, 1569848, 1950767, 2229448, 2551003, 2735096, 2915432, 3901534, 4737577, 5102006, 7803068, 9475154, 10204012, 15606136, 18950308, 20408024, 33163039, 37900616, 66326078, 132652156, 265304312]

約数ペア:

[(1, 265304312), (2, 132652156), (4, 66326078), (7, 37900616), (8, 33163039), (13, 20408024), (14, 18950308), (17, 15606136), (26, 10204012), (28, 9475154), (34, 7803068), (52, 5102006), (56, 4737577), (68, 3901534), (91, 2915432), (97, 2735096), (104, 2551003), (119, 2229448), (136, 1950767), (169, 1569848), (182, 1457716), (194, 1367548), (221, 1200472), (238, 1114724), (289, 918008), (338, 784924), (364, 728858), (388, 683774), (442, 600236), (476, 557362), (578, 459004), (676, 392462), (679, 390728), (728, 364429), (776, 341887), (884, 300118), (952, 278681), (1156, 229502), (1183, 224264), (1261, 210392), (1352, 196231), (1358, 195364), (1547, 171496), (1649, 160888), (1768, 150059), (2023, 131144), (2312, 114751), (2366, 112132), (2522, 105196), (2716, 97682), (2873, 92344), (3094, 85748), (3298, 80444), (3757, 70616), (4046, 65572), (4732, 56066), (5044, 52598), (5432, 48841), (5746, 46172), (6188, 42874), (6596, 40222), (7514, 35308), (8092, 32786), (8827, 30056), (9464, 28033), (10088, 26299), (11492, 23086), (11543, 22984), (12376, 21437), (13192, 20111), (15028, 17654), (16184, 16393)]