857967408

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2823

約数の個数: 120

約数和(自身を含む): 2514410496

約数和(自身を除く): 1656443088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 248, 279, 284, 372, 426, 496, 558, 568, 639, 744, 852, 1116, 1136, 1278, 1488, 1704, 2201, 2232, 2556, 2707, 3408, 4402, 4464, 5112, 5414, 6603, 8121, 8804, 10224, 10828, 13206, 16242, 17608, 19809, 21656, 24363, 26412, 32484, 35216, 39618, 43312, 48726, 52824, 64968, 79236, 83917, 97452, 105648, 129936, 158472, 167834, 192197, 194904, 251751, 316944, 335668, 384394, 389808, 503502, 576591, 671336, 755253, 768788, 1007004, 1153182, 1342672, 1510506, 1537576, 1729773, 2014008, 2306364, 3021012, 3075152, 3459546, 4028016, 4612728, 5958107, 6042024, 6919092, 9225456, 11916214, 12084048, 13838184, 17874321, 23832428, 27676368, 35748642, 47664856, 53622963, 71497284, 95329712, 107245926, 142994568, 214491852, 285989136, 428983704, 857967408]

約数ペア:

[(1, 857967408), (2, 428983704), (3, 285989136), (4, 214491852), (6, 142994568), (8, 107245926), (9, 95329712), (12, 71497284), (16, 53622963), (18, 47664856), (24, 35748642), (31, 27676368), (36, 23832428), (48, 17874321), (62, 13838184), (71, 12084048), (72, 11916214), (93, 9225456), (124, 6919092), (142, 6042024), (144, 5958107), (186, 4612728), (213, 4028016), (248, 3459546), (279, 3075152), (284, 3021012), (372, 2306364), (426, 2014008), (496, 1729773), (558, 1537576), (568, 1510506), (639, 1342672), (744, 1153182), (852, 1007004), (1116, 768788), (1136, 755253), (1278, 671336), (1488, 576591), (1704, 503502), (2201, 389808), (2232, 384394), (2556, 335668), (2707, 316944), (3408, 251751), (4402, 194904), (4464, 192197), (5112, 167834), (5414, 158472), (6603, 129936), (8121, 105648), (8804, 97452), (10224, 83917), (10828, 79236), (13206, 64968), (16242, 52824), (17608, 48726), (19809, 43312), (21656, 39618), (24363, 35216), (26412, 32484)]