2784327728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 180

約数和(自身を含む): 7105772880

約数和(自身を除く): 4321445152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 289, 338, 364, 442, 476, 509, 578, 676, 728, 884, 952, 1018, 1156, 1183, 1352, 1456, 1547, 1768, 1904, 2023, 2036, 2312, 2366, 2704, 2873, 3094, 3536, 3563, 3757, 4046, 4072, 4624, 4732, 5746, 6188, 6617, 7126, 7514, 8092, 8144, 8653, 9464, 11492, 12376, 13234, 14252, 15028, 16184, 17306, 18928, 20111, 22984, 24752, 26299, 26468, 28504, 30056, 32368, 34612, 40222, 45968, 46319, 48841, 52598, 52936, 57008, 60112, 60571, 69224, 80444, 86021, 92638, 97682, 105196, 105872, 112489, 121142, 138448, 147101, 160888, 172042, 185276, 195364, 210392, 224978, 242284, 294202, 321776, 341887, 344084, 370552, 390728, 420784, 449956, 484568, 588404, 602147, 683774, 688168, 741104, 781456, 787423, 899912, 969136, 1029707, 1176808, 1204294, 1367548, 1376336, 1462357, 1574846, 1799824, 1912313, 2059414, 2353616, 2408588, 2735096, 2924714, 3149692, 3824626, 4118828, 4817176, 5470192, 5849428, 6299384, 7649252, 8237656, 9634352, 10236499, 11698856, 12598768, 13386191, 15298504, 16475312, 20472998, 23397712, 24860069, 26772382, 30597008, 40945996, 49720138, 53544764, 81891992, 99440276, 107089528, 163783984, 174020483, 198880552, 214179056, 348040966, 397761104, 696081932, 1392163864, 2784327728]

約数ペア:

[(1, 2784327728), (2, 1392163864), (4, 696081932), (7, 397761104), (8, 348040966), (13, 214179056), (14, 198880552), (16, 174020483), (17, 163783984), (26, 107089528), (28, 99440276), (34, 81891992), (52, 53544764), (56, 49720138), (68, 40945996), (91, 30597008), (104, 26772382), (112, 24860069), (119, 23397712), (136, 20472998), (169, 16475312), (182, 15298504), (208, 13386191), (221, 12598768), (238, 11698856), (272, 10236499), (289, 9634352), (338, 8237656), (364, 7649252), (442, 6299384), (476, 5849428), (509, 5470192), (578, 4817176), (676, 4118828), (728, 3824626), (884, 3149692), (952, 2924714), (1018, 2735096), (1156, 2408588), (1183, 2353616), (1352, 2059414), (1456, 1912313), (1547, 1799824), (1768, 1574846), (1904, 1462357), (2023, 1376336), (2036, 1367548), (2312, 1204294), (2366, 1176808), (2704, 1029707), (2873, 969136), (3094, 899912), (3536, 787423), (3563, 781456), (3757, 741104), (4046, 688168), (4072, 683774), (4624, 602147), (4732, 588404), (5746, 484568), (6188, 449956), (6617, 420784), (7126, 390728), (7514, 370552), (8092, 344084), (8144, 341887), (8653, 321776), (9464, 294202), (11492, 242284), (12376, 224978), (13234, 210392), (14252, 195364), (15028, 185276), (16184, 172042), (17306, 160888), (18928, 147101), (20111, 138448), (22984, 121142), (24752, 112489), (26299, 105872), (26468, 105196), (28504, 97682), (30056, 92638), (32368, 86021), (34612, 80444), (40222, 69224), (45968, 60571), (46319, 60112), (48841, 57008), (52598, 52936)]