64448384

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 108282496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 503, 572, 616, 704, 728, 832, 896, 1001, 1006, 1144, 1232, 1408, 1456, 1664, 2002, 2012, 2288, 2464, 2912, 3521, 4004, 4024, 4576, 4928, 5533, 5824, 6539, 7042, 8008, 8048, 9152, 9856, 11066, 11648, 13078, 14084, 16016, 16096, 18304, 22132, 26156, 28168, 32032, 32192, 38731, 44264, 45773, 52312, 56336, 64064, 64384, 71929, 77462, 88528, 91546, 104624, 112672, 128128, 143858, 154924, 177056, 183092, 209248, 225344, 287716, 309848, 354112, 366184, 418496, 450688, 503503, 575432, 619696, 708224, 732368, 836992, 1007006, 1150864, 1239392, 1464736, 2014012, 2301728, 2478784, 2929472, 4028024, 4603456, 4957568, 5858944, 8056048, 9206912, 16112096, 32224192, 64448384]

約数ペア:

[(1, 64448384), (2, 32224192), (4, 16112096), (7, 9206912), (8, 8056048), (11, 5858944), (13, 4957568), (14, 4603456), (16, 4028024), (22, 2929472), (26, 2478784), (28, 2301728), (32, 2014012), (44, 1464736), (52, 1239392), (56, 1150864), (64, 1007006), (77, 836992), (88, 732368), (91, 708224), (104, 619696), (112, 575432), (128, 503503), (143, 450688), (154, 418496), (176, 366184), (182, 354112), (208, 309848), (224, 287716), (286, 225344), (308, 209248), (352, 183092), (364, 177056), (416, 154924), (448, 143858), (503, 128128), (572, 112672), (616, 104624), (704, 91546), (728, 88528), (832, 77462), (896, 71929), (1001, 64384), (1006, 64064), (1144, 56336), (1232, 52312), (1408, 45773), (1456, 44264), (1664, 38731), (2002, 32192), (2012, 32032), (2288, 28168), (2464, 26156), (2912, 22132), (3521, 18304), (4004, 16096), (4024, 16016), (4576, 14084), (4928, 13078), (5533, 11648), (5824, 11066), (6539, 9856), (7042, 9152), (8008, 8048)]