158432816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 332478720

約数和(自身を除く): 174045904

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 89, 97, 124, 148, 178, 194, 248, 296, 356, 388, 496, 592, 712, 776, 1147, 1424, 1552, 2294, 2759, 3007, 3293, 3589, 4588, 5518, 6014, 6586, 7178, 8633, 9176, 11036, 12028, 13172, 14356, 17266, 18352, 22072, 24056, 26344, 28712, 34532, 44144, 48112, 52688, 57424, 69064, 102083, 111259, 138128, 204166, 222518, 267623, 319421, 408332, 445036, 535246, 638842, 816664, 890072, 1070492, 1277684, 1633328, 1780144, 2140984, 2555368, 4281968, 5110736, 9902051, 19804102, 39608204, 79216408, 158432816]

約数ペア:

[(1, 158432816), (2, 79216408), (4, 39608204), (8, 19804102), (16, 9902051), (31, 5110736), (37, 4281968), (62, 2555368), (74, 2140984), (89, 1780144), (97, 1633328), (124, 1277684), (148, 1070492), (178, 890072), (194, 816664), (248, 638842), (296, 535246), (356, 445036), (388, 408332), (496, 319421), (592, 267623), (712, 222518), (776, 204166), (1147, 138128), (1424, 111259), (1552, 102083), (2294, 69064), (2759, 57424), (3007, 52688), (3293, 48112), (3589, 44144), (4588, 34532), (5518, 28712), (6014, 26344), (6586, 24056), (7178, 22072), (8633, 18352), (9176, 17266), (11036, 14356), (12028, 13172)]