397792248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4557

約数の個数: 128

約数和(自身を含む): 1242501120

約数和(自身を除く): 844708872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2604, 2856, 3162, 3689, 4216, 4493, 5208, 6324, 7378, 8986, 11067, 12648, 13479, 14756, 17972, 22134, 26958, 29512, 31451, 35944, 44268, 53916, 62902, 76381, 88536, 94353, 107832, 125804, 139283, 152762, 188706, 229143, 251608, 278566, 305524, 377412, 417849, 458286, 534667, 557132, 611048, 754824, 835698, 916572, 974981, 1069334, 1114264, 1604001, 1671396, 1833144, 1949962, 2138668, 2367811, 2924943, 3208002, 3342792, 3899924, 4277336, 4735622, 5849886, 6416004, 7103433, 7799848, 9471244, 11699772, 12832008, 14206866, 16574677, 18942488, 23399544, 28413732, 33149354, 49724031, 56827464, 66298708, 99448062, 132597416, 198896124, 397792248]

約数ペア:

[(1, 397792248), (2, 198896124), (3, 132597416), (4, 99448062), (6, 66298708), (7, 56827464), (8, 49724031), (12, 33149354), (14, 28413732), (17, 23399544), (21, 18942488), (24, 16574677), (28, 14206866), (31, 12832008), (34, 11699772), (42, 9471244), (51, 7799848), (56, 7103433), (62, 6416004), (68, 5849886), (84, 4735622), (93, 4277336), (102, 3899924), (119, 3342792), (124, 3208002), (136, 2924943), (168, 2367811), (186, 2138668), (204, 1949962), (217, 1833144), (238, 1671396), (248, 1604001), (357, 1114264), (372, 1069334), (408, 974981), (434, 916572), (476, 835698), (527, 754824), (651, 611048), (714, 557132), (744, 534667), (868, 458286), (952, 417849), (1054, 377412), (1302, 305524), (1428, 278566), (1581, 251608), (1736, 229143), (2108, 188706), (2604, 152762), (2856, 139283), (3162, 125804), (3689, 107832), (4216, 94353), (4493, 88536), (5208, 76381), (6324, 62902), (7378, 53916), (8986, 44268), (11067, 35944), (12648, 31451), (13479, 29512), (14756, 26958), (17972, 22134)]