328327612160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131071}}^1$

素因数の和:131214

約数の個数: 144

約数和(自身を含む): 835882844160

約数和(自身を除く): 507555232000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 256, 304, 320, 380, 412, 515, 608, 640, 760, 824, 1030, 1216, 1280, 1520, 1648, 1957, 2060, 2432, 3040, 3296, 3914, 4120, 4864, 6080, 6592, 7828, 8240, 9785, 12160, 13184, 15656, 16480, 19570, 24320, 26368, 31312, 32960, 39140, 62624, 65920, 78280, 125248, 131071, 131840, 156560, 250496, 262142, 313120, 500992, 524284, 626240, 655355, 1048568, 1252480, 1310710, 2097136, 2490349, 2504960, 2621420, 4194272, 4980698, 5242840, 8388544, 9961396, 10485680, 12451745, 13500313, 16777088, 19922792, 20971360, 24903490, 27000626, 33554176, 39845584, 41942720, 49806980, 54001252, 67501565, 79691168, 83885440, 99613960, 108002504, 135003130, 159382336, 167770880, 199227920, 216005008, 256505947, 270006260, 318764672, 398455840, 432010016, 513011894, 540012520, 637529344, 796911680, 864020032, 1026023788, 1080025040, 1282529735, 1593823360, 1728040064, 2052047576, 2160050080, 2565059470, 3187646720, 3456080128, 4104095152, 4320100160, 5130118940, 8208190304, 8640200320, 10260237880, 16416380608, 17280400640, 20520475760, 32832761216, 41040951520, 65665522432, 82081903040, 164163806080, 328327612160]

約数ペア:

[(1, 328327612160), (2, 164163806080), (4, 82081903040), (5, 65665522432), (8, 41040951520), (10, 32832761216), (16, 20520475760), (19, 17280400640), (20, 16416380608), (32, 10260237880), (38, 8640200320), (40, 8208190304), (64, 5130118940), (76, 4320100160), (80, 4104095152), (95, 3456080128), (103, 3187646720), (128, 2565059470), (152, 2160050080), (160, 2052047576), (190, 1728040064), (206, 1593823360), (256, 1282529735), (304, 1080025040), (320, 1026023788), (380, 864020032), (412, 796911680), (515, 637529344), (608, 540012520), (640, 513011894), (760, 432010016), (824, 398455840), (1030, 318764672), (1216, 270006260), (1280, 256505947), (1520, 216005008), (1648, 199227920), (1957, 167770880), (2060, 159382336), (2432, 135003130), (3040, 108002504), (3296, 99613960), (3914, 83885440), (4120, 79691168), (4864, 67501565), (6080, 54001252), (6592, 49806980), (7828, 41942720), (8240, 39845584), (9785, 33554176), (12160, 27000626), (13184, 24903490), (15656, 20971360), (16480, 19922792), (19570, 16777088), (24320, 13500313), (26368, 12451745), (31312, 10485680), (32960, 9961396), (39140, 8388544), (62624, 5242840), (65920, 4980698), (78280, 4194272), (125248, 2621420), (131071, 2504960), (131840, 2490349), (156560, 2097136), (250496, 1310710), (262142, 1252480), (313120, 1048568), (500992, 655355), (524284, 626240)]