16404456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 44858880

約数和(自身を除く): 28454424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1297, 1581, 2108, 2594, 3162, 3891, 4216, 5188, 6324, 7782, 10376, 12648, 15564, 22049, 31128, 40207, 44098, 66147, 80414, 88196, 120621, 132294, 160828, 176392, 241242, 264588, 321656, 482484, 529176, 683519, 964968, 1367038, 2050557, 2734076, 4101114, 5468152, 8202228, 16404456]

約数ペア:

[(1, 16404456), (2, 8202228), (3, 5468152), (4, 4101114), (6, 2734076), (8, 2050557), (12, 1367038), (17, 964968), (24, 683519), (31, 529176), (34, 482484), (51, 321656), (62, 264588), (68, 241242), (93, 176392), (102, 160828), (124, 132294), (136, 120621), (186, 88196), (204, 80414), (248, 66147), (372, 44098), (408, 40207), (527, 31128), (744, 22049), (1054, 15564), (1297, 12648), (1581, 10376), (2108, 7782), (2594, 6324), (3162, 5188), (3891, 4216)]