16861272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 44098560

約数和(自身を除く): 27237288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 173, 186, 248, 262, 346, 372, 393, 519, 524, 692, 744, 786, 1038, 1048, 1384, 1572, 2076, 3144, 4061, 4152, 5363, 8122, 10726, 12183, 16089, 16244, 21452, 22663, 24366, 32178, 32488, 42904, 45326, 48732, 64356, 67989, 90652, 97464, 128712, 135978, 181304, 271956, 543912, 702553, 1405106, 2107659, 2810212, 4215318, 5620424, 8430636, 16861272]

約数ペア:

[(1, 16861272), (2, 8430636), (3, 5620424), (4, 4215318), (6, 2810212), (8, 2107659), (12, 1405106), (24, 702553), (31, 543912), (62, 271956), (93, 181304), (124, 135978), (131, 128712), (173, 97464), (186, 90652), (248, 67989), (262, 64356), (346, 48732), (372, 45326), (393, 42904), (519, 32488), (524, 32178), (692, 24366), (744, 22663), (786, 21452), (1038, 16244), (1048, 16089), (1384, 12183), (1572, 10726), (2076, 8122), (3144, 5363), (4061, 4152)]