1851123792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5561

約数の個数: 160

約数和(自身を含む): 5862481920

約数和(自身を除く): 4011358128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 399, 424, 456, 532, 636, 742, 798, 848, 912, 1007, 1064, 1113, 1272, 1484, 1596, 2014, 2128, 2226, 2544, 2968, 3021, 3192, 4028, 4452, 5471, 5936, 6042, 6384, 7049, 8056, 8904, 10942, 12084, 14098, 16112, 16413, 17808, 21147, 21884, 24168, 28196, 32826, 38297, 42294, 43768, 48336, 56392, 65652, 76594, 84588, 87536, 103949, 112784, 114891, 131304, 153188, 169176, 207898, 229782, 262608, 289963, 306376, 311847, 338352, 415796, 459564, 579926, 612752, 623694, 727643, 831592, 869889, 919128, 1159852, 1247388, 1455286, 1663184, 1739778, 1838256, 2029741, 2182929, 2319704, 2494776, 2910572, 3479556, 4059482, 4365858, 4639408, 4989552, 5509297, 5821144, 6089223, 6959112, 8118964, 8731716, 11018594, 11642288, 12178446, 13918224, 16237928, 16527891, 17463432, 22037188, 24356892, 32475856, 33055782, 34926864, 38565079, 44074376, 48713784, 66111564, 77130158, 88148752, 97427568, 115695237, 132223128, 154260316, 231390474, 264446256, 308520632, 462780948, 617041264, 925561896, 1851123792]

約数ペア:

[(1, 1851123792), (2, 925561896), (3, 617041264), (4, 462780948), (6, 308520632), (7, 264446256), (8, 231390474), (12, 154260316), (14, 132223128), (16, 115695237), (19, 97427568), (21, 88148752), (24, 77130158), (28, 66111564), (38, 48713784), (42, 44074376), (48, 38565079), (53, 34926864), (56, 33055782), (57, 32475856), (76, 24356892), (84, 22037188), (106, 17463432), (112, 16527891), (114, 16237928), (133, 13918224), (152, 12178446), (159, 11642288), (168, 11018594), (212, 8731716), (228, 8118964), (266, 6959112), (304, 6089223), (318, 5821144), (336, 5509297), (371, 4989552), (399, 4639408), (424, 4365858), (456, 4059482), (532, 3479556), (636, 2910572), (742, 2494776), (798, 2319704), (848, 2182929), (912, 2029741), (1007, 1838256), (1064, 1739778), (1113, 1663184), (1272, 1455286), (1484, 1247388), (1596, 1159852), (2014, 919128), (2128, 869889), (2226, 831592), (2544, 727643), (2968, 623694), (3021, 612752), (3192, 579926), (4028, 459564), (4452, 415796), (5471, 338352), (5936, 311847), (6042, 306376), (6384, 289963), (7049, 262608), (8056, 229782), (8904, 207898), (10942, 169176), (12084, 153188), (14098, 131304), (16112, 114891), (16413, 112784), (17808, 103949), (21147, 87536), (21884, 84588), (24168, 76594), (28196, 65652), (32826, 56392), (38297, 48336), (42294, 43768)]