812027268

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 168

約数和(自身を含む): 2371932416

約数和(自身を除く): 1559905148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 691, 702, 729, 806, 837, 972, 1053, 1116, 1209, 1382, 1404, 1458, 1612, 1674, 2073, 2106, 2418, 2511, 2764, 2916, 3159, 3348, 3627, 4146, 4212, 4836, 5022, 6219, 6318, 7254, 7533, 8292, 8983, 9477, 10044, 10881, 12438, 12636, 14508, 15066, 17966, 18657, 18954, 21421, 21762, 22599, 24876, 26949, 30132, 32643, 35932, 37314, 37908, 42842, 43524, 45198, 53898, 55971, 64263, 65286, 74628, 80847, 85684, 90396, 97929, 107796, 111942, 128526, 130572, 161694, 167913, 192789, 195858, 223884, 242541, 257052, 278473, 293787, 323388, 335826, 385578, 391716, 485082, 503739, 556946, 578367, 587574, 671652, 727623, 771156, 835419, 970164, 1007478, 1113892, 1156734, 1175148, 1455246, 1670838, 1735101, 2014956, 2182869, 2313468, 2506257, 2910492, 3341676, 3470202, 4365738, 5012514, 5205303, 6548607, 6940404, 7518771, 8731476, 10025028, 10410606, 13097214, 15037542, 15615909, 20821212, 22556313, 26194428, 30075084, 31231818, 45112626, 62463636, 67668939, 90225252, 135337878, 203006817, 270675756, 406013634, 812027268]

約数ペア:

[(1, 812027268), (2, 406013634), (3, 270675756), (4, 203006817), (6, 135337878), (9, 90225252), (12, 67668939), (13, 62463636), (18, 45112626), (26, 31231818), (27, 30075084), (31, 26194428), (36, 22556313), (39, 20821212), (52, 15615909), (54, 15037542), (62, 13097214), (78, 10410606), (81, 10025028), (93, 8731476), (108, 7518771), (117, 6940404), (124, 6548607), (156, 5205303), (162, 5012514), (186, 4365738), (234, 3470202), (243, 3341676), (279, 2910492), (324, 2506257), (351, 2313468), (372, 2182869), (403, 2014956), (468, 1735101), (486, 1670838), (558, 1455246), (691, 1175148), (702, 1156734), (729, 1113892), (806, 1007478), (837, 970164), (972, 835419), (1053, 771156), (1116, 727623), (1209, 671652), (1382, 587574), (1404, 578367), (1458, 556946), (1612, 503739), (1674, 485082), (2073, 391716), (2106, 385578), (2418, 335826), (2511, 323388), (2764, 293787), (2916, 278473), (3159, 257052), (3348, 242541), (3627, 223884), (4146, 195858), (4212, 192789), (4836, 167913), (5022, 161694), (6219, 130572), (6318, 128526), (7254, 111942), (7533, 107796), (8292, 97929), (8983, 90396), (9477, 85684), (10044, 80847), (10881, 74628), (12438, 65286), (12636, 64263), (14508, 55971), (15066, 53898), (17966, 45198), (18657, 43524), (18954, 42842), (21421, 37908), (21762, 37314), (22599, 35932), (24876, 32643), (26949, 30132)]