645470208

素因数分解:

$2^{11}\times 3^5\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 1934772840

約数和(自身を除く): 1289302632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1297, 1536, 1728, 1944, 2048, 2304, 2592, 2594, 3072, 3456, 3888, 3891, 4608, 5184, 5188, 6144, 6912, 7776, 7782, 9216, 10368, 10376, 11673, 13824, 15552, 15564, 18432, 20736, 20752, 23346, 27648, 31104, 31128, 35019, 41472, 41504, 46692, 55296, 62208, 62256, 70038, 82944, 83008, 93384, 105057, 124416, 124512, 140076, 165888, 166016, 186768, 210114, 248832, 249024, 280152, 315171, 332032, 373536, 420228, 497664, 498048, 560304, 630342, 664064, 747072, 840456, 996096, 1120608, 1260684, 1328128, 1494144, 1680912, 1992192, 2241216, 2521368, 2656256, 2988288, 3361824, 3984384, 4482432, 5042736, 5976576, 6723648, 7968768, 8964864, 10085472, 11953152, 13447296, 17929728, 20170944, 23906304, 26894592, 35859456, 40341888, 53789184, 71718912, 80683776, 107578368, 161367552, 215156736, 322735104, 645470208]

約数ペア:

[(1, 645470208), (2, 322735104), (3, 215156736), (4, 161367552), (6, 107578368), (8, 80683776), (9, 71718912), (12, 53789184), (16, 40341888), (18, 35859456), (24, 26894592), (27, 23906304), (32, 20170944), (36, 17929728), (48, 13447296), (54, 11953152), (64, 10085472), (72, 8964864), (81, 7968768), (96, 6723648), (108, 5976576), (128, 5042736), (144, 4482432), (162, 3984384), (192, 3361824), (216, 2988288), (243, 2656256), (256, 2521368), (288, 2241216), (324, 1992192), (384, 1680912), (432, 1494144), (486, 1328128), (512, 1260684), (576, 1120608), (648, 996096), (768, 840456), (864, 747072), (972, 664064), (1024, 630342), (1152, 560304), (1296, 498048), (1297, 497664), (1536, 420228), (1728, 373536), (1944, 332032), (2048, 315171), (2304, 280152), (2592, 249024), (2594, 248832), (3072, 210114), (3456, 186768), (3888, 166016), (3891, 165888), (4608, 140076), (5184, 124512), (5188, 124416), (6144, 105057), (6912, 93384), (7776, 83008), (7782, 82944), (9216, 70038), (10368, 62256), (10376, 62208), (11673, 55296), (13824, 46692), (15552, 41504), (15564, 41472), (18432, 35019), (20736, 31128), (20752, 31104), (23346, 27648)]