21173490432

素因数分解:

$2^8\times 3^2\times {\mathrm{661}}^1\times {\mathrm{13903}}^1$

素因数の和:14586

約数の個数: 108

約数和(自身を含む): 61145148064

約数和(自身を除く): 39971657632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 661, 768, 1152, 1322, 1983, 2304, 2644, 3966, 5288, 5949, 7932, 10576, 11898, 13903, 15864, 21152, 23796, 27806, 31728, 41709, 42304, 47592, 55612, 63456, 83418, 84608, 95184, 111224, 125127, 126912, 166836, 169216, 190368, 222448, 250254, 253824, 333672, 380736, 444896, 500508, 507648, 667344, 761472, 889792, 1001016, 1334688, 1522944, 1779584, 2002032, 2669376, 3559168, 4004064, 5338752, 8008128, 9189883, 10677504, 16016256, 18379766, 27569649, 32032512, 36759532, 55139298, 73519064, 82708947, 110278596, 147038128, 165417894, 220557192, 294076256, 330835788, 441114384, 588152512, 661671576, 882228768, 1176305024, 1323343152, 1764457536, 2352610048, 2646686304, 3528915072, 5293372608, 7057830144, 10586745216, 21173490432]

約数ペア:

[(1, 21173490432), (2, 10586745216), (3, 7057830144), (4, 5293372608), (6, 3528915072), (8, 2646686304), (9, 2352610048), (12, 1764457536), (16, 1323343152), (18, 1176305024), (24, 882228768), (32, 661671576), (36, 588152512), (48, 441114384), (64, 330835788), (72, 294076256), (96, 220557192), (128, 165417894), (144, 147038128), (192, 110278596), (256, 82708947), (288, 73519064), (384, 55139298), (576, 36759532), (661, 32032512), (768, 27569649), (1152, 18379766), (1322, 16016256), (1983, 10677504), (2304, 9189883), (2644, 8008128), (3966, 5338752), (5288, 4004064), (5949, 3559168), (7932, 2669376), (10576, 2002032), (11898, 1779584), (13903, 1522944), (15864, 1334688), (21152, 1001016), (23796, 889792), (27806, 761472), (31728, 667344), (41709, 507648), (42304, 500508), (47592, 444896), (55612, 380736), (63456, 333672), (83418, 253824), (84608, 250254), (95184, 222448), (111224, 190368), (125127, 169216), (126912, 166836)]