16905288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 44985600

約数和(自身を除く): 28080312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 283, 393, 456, 524, 566, 786, 849, 1048, 1132, 1572, 1698, 2264, 2489, 3144, 3396, 4978, 5377, 6792, 7467, 9956, 10754, 14934, 16131, 19912, 21508, 29868, 32262, 37073, 43016, 59736, 64524, 74146, 111219, 129048, 148292, 222438, 296584, 444876, 704387, 889752, 1408774, 2113161, 2817548, 4226322, 5635096, 8452644, 16905288]

約数ペア:

[(1, 16905288), (2, 8452644), (3, 5635096), (4, 4226322), (6, 2817548), (8, 2113161), (12, 1408774), (19, 889752), (24, 704387), (38, 444876), (57, 296584), (76, 222438), (114, 148292), (131, 129048), (152, 111219), (228, 74146), (262, 64524), (283, 59736), (393, 43016), (456, 37073), (524, 32262), (566, 29868), (786, 21508), (849, 19912), (1048, 16131), (1132, 14934), (1572, 10754), (1698, 9956), (2264, 7467), (2489, 6792), (3144, 5377), (3396, 4978)]