282887072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 108

約数和(自身を含む): 644171346

約数和(自身を除く): 361284274

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 181, 208, 221, 272, 289, 338, 362, 416, 442, 544, 578, 676, 724, 884, 1156, 1352, 1448, 1768, 2312, 2353, 2704, 2873, 2896, 3077, 3536, 3757, 4624, 4706, 5408, 5746, 5792, 6154, 7072, 7514, 9248, 9412, 11492, 12308, 15028, 18824, 22984, 24616, 30056, 30589, 37648, 40001, 45968, 48841, 49232, 52309, 60112, 61178, 75296, 80002, 91936, 97682, 98464, 104618, 120224, 122356, 160004, 195364, 209236, 244712, 320008, 390728, 418472, 489424, 520013, 640016, 680017, 781456, 836944, 978848, 1040026, 1280032, 1360034, 1562912, 1673888, 2080052, 2720068, 4160104, 5440136, 8320208, 8840221, 10880272, 16640416, 17680442, 21760544, 35360884, 70721768, 141443536, 282887072]

約数ペア:

[(1, 282887072), (2, 141443536), (4, 70721768), (8, 35360884), (13, 21760544), (16, 17680442), (17, 16640416), (26, 10880272), (32, 8840221), (34, 8320208), (52, 5440136), (68, 4160104), (104, 2720068), (136, 2080052), (169, 1673888), (181, 1562912), (208, 1360034), (221, 1280032), (272, 1040026), (289, 978848), (338, 836944), (362, 781456), (416, 680017), (442, 640016), (544, 520013), (578, 489424), (676, 418472), (724, 390728), (884, 320008), (1156, 244712), (1352, 209236), (1448, 195364), (1768, 160004), (2312, 122356), (2353, 120224), (2704, 104618), (2873, 98464), (2896, 97682), (3077, 91936), (3536, 80002), (3757, 75296), (4624, 61178), (4706, 60112), (5408, 52309), (5746, 49232), (5792, 48841), (6154, 45968), (7072, 40001), (7514, 37648), (9248, 30589), (9412, 30056), (11492, 24616), (12308, 22984), (15028, 18824)]