1321875412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 2921909760

約数和(自身を除く): 1600034348

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 59, 92, 118, 131, 143, 169, 236, 253, 262, 286, 299, 338, 506, 524, 572, 598, 649, 676, 767, 1012, 1196, 1298, 1357, 1441, 1534, 1703, 1859, 2596, 2714, 2882, 3013, 3068, 3289, 3406, 3718, 3887, 5428, 5764, 6026, 6578, 6812, 7436, 7729, 7774, 8437, 9971, 12052, 13156, 14927, 15458, 15548, 16874, 17641, 18733, 19942, 22139, 29854, 30916, 33143, 33748, 35282, 37466, 39169, 39884, 42757, 44278, 59708, 66286, 70564, 74932, 78338, 85019, 85514, 88556, 100477, 109681, 132572, 156676, 170038, 171028, 177767, 194051, 200954, 219362, 229333, 243529, 340076, 355534, 388102, 401908, 430859, 438724, 458666, 487058, 509197, 711068, 776204, 861718, 917332, 974116, 1018394, 1105247, 1306201, 1723436, 1955437, 2036788, 2210494, 2310971, 2522663, 2612402, 3910874, 4420988, 4621942, 5045326, 5224804, 5601167, 7821748, 9243884, 10090652, 11202334, 14368211, 22404668, 25420681, 28736422, 30042623, 50841362, 57472844, 60085246, 101682724, 120170492, 330468853, 660937706, 1321875412]

約数ペア:

[(1, 1321875412), (2, 660937706), (4, 330468853), (11, 120170492), (13, 101682724), (22, 60085246), (23, 57472844), (26, 50841362), (44, 30042623), (46, 28736422), (52, 25420681), (59, 22404668), (92, 14368211), (118, 11202334), (131, 10090652), (143, 9243884), (169, 7821748), (236, 5601167), (253, 5224804), (262, 5045326), (286, 4621942), (299, 4420988), (338, 3910874), (506, 2612402), (524, 2522663), (572, 2310971), (598, 2210494), (649, 2036788), (676, 1955437), (767, 1723436), (1012, 1306201), (1196, 1105247), (1298, 1018394), (1357, 974116), (1441, 917332), (1534, 861718), (1703, 776204), (1859, 711068), (2596, 509197), (2714, 487058), (2882, 458666), (3013, 438724), (3068, 430859), (3289, 401908), (3406, 388102), (3718, 355534), (3887, 340076), (5428, 243529), (5764, 229333), (6026, 219362), (6578, 200954), (6812, 194051), (7436, 177767), (7729, 171028), (7774, 170038), (8437, 156676), (9971, 132572), (12052, 109681), (13156, 100477), (14927, 88556), (15458, 85514), (15548, 85019), (16874, 78338), (17641, 74932), (18733, 70564), (19942, 66286), (22139, 59708), (29854, 44278), (30916, 42757), (33143, 39884), (33748, 39169), (35282, 37466)]