1255706816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1142

約数の個数: 112

約数和(自身を含む): 3082625280

約数和(自身を除く): 1826918464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 251, 364, 416, 448, 502, 728, 832, 859, 1004, 1456, 1718, 1757, 2008, 2912, 3263, 3436, 3514, 4016, 5824, 6013, 6526, 6872, 7028, 8032, 11167, 12026, 13052, 13744, 14056, 16064, 22334, 22841, 24052, 26104, 27488, 28112, 44668, 45682, 48104, 52208, 54976, 56224, 78169, 89336, 91364, 96208, 104416, 112448, 156338, 178672, 182728, 192416, 208832, 215609, 312676, 357344, 365456, 384832, 431218, 625352, 714688, 730912, 862436, 1250704, 1461824, 1509263, 1724872, 2501408, 2802917, 3018526, 3449744, 5002816, 5605834, 6037052, 6899488, 11211668, 12074104, 13798976, 19620419, 22423336, 24148208, 39240838, 44846672, 48296416, 78481676, 89693344, 96592832, 156963352, 179386688, 313926704, 627853408, 1255706816]

約数ペア:

[(1, 1255706816), (2, 627853408), (4, 313926704), (7, 179386688), (8, 156963352), (13, 96592832), (14, 89693344), (16, 78481676), (26, 48296416), (28, 44846672), (32, 39240838), (52, 24148208), (56, 22423336), (64, 19620419), (91, 13798976), (104, 12074104), (112, 11211668), (182, 6899488), (208, 6037052), (224, 5605834), (251, 5002816), (364, 3449744), (416, 3018526), (448, 2802917), (502, 2501408), (728, 1724872), (832, 1509263), (859, 1461824), (1004, 1250704), (1456, 862436), (1718, 730912), (1757, 714688), (2008, 625352), (2912, 431218), (3263, 384832), (3436, 365456), (3514, 357344), (4016, 312676), (5824, 215609), (6013, 208832), (6526, 192416), (6872, 182728), (7028, 178672), (8032, 156338), (11167, 112448), (12026, 104416), (13052, 96208), (13744, 91364), (14056, 89336), (16064, 78169), (22334, 56224), (22841, 54976), (24052, 52208), (26104, 48104), (27488, 45682), (28112, 44668)]