278380896

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 756389088

約数和(自身を除く): 478008192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 181, 222, 296, 362, 433, 444, 543, 592, 724, 866, 888, 1086, 1184, 1299, 1448, 1732, 1776, 2172, 2598, 2896, 3464, 3552, 4344, 5196, 5792, 6697, 6928, 8688, 10392, 13394, 13856, 16021, 17376, 20091, 20784, 26788, 32042, 40182, 41568, 48063, 53576, 64084, 78373, 80364, 96126, 107152, 128168, 156746, 160728, 192252, 214304, 235119, 256336, 313492, 321456, 384504, 470238, 512672, 626984, 642912, 769008, 940476, 1253968, 1538016, 1880952, 2507936, 2899801, 3761904, 5799602, 7523808, 8699403, 11599204, 17398806, 23198408, 34797612, 46396816, 69595224, 92793632, 139190448, 278380896]

約数ペア:

[(1, 278380896), (2, 139190448), (3, 92793632), (4, 69595224), (6, 46396816), (8, 34797612), (12, 23198408), (16, 17398806), (24, 11599204), (32, 8699403), (37, 7523808), (48, 5799602), (74, 3761904), (96, 2899801), (111, 2507936), (148, 1880952), (181, 1538016), (222, 1253968), (296, 940476), (362, 769008), (433, 642912), (444, 626984), (543, 512672), (592, 470238), (724, 384504), (866, 321456), (888, 313492), (1086, 256336), (1184, 235119), (1299, 214304), (1448, 192252), (1732, 160728), (1776, 156746), (2172, 128168), (2598, 107152), (2896, 96126), (3464, 80364), (3552, 78373), (4344, 64084), (5196, 53576), (5792, 48063), (6697, 41568), (6928, 40182), (8688, 32042), (10392, 26788), (13394, 20784), (13856, 20091), (16021, 17376)]