247828308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1941

約数の個数: 96

約数和(自身を含む): 717717504

約数和(自身を除く): 469889196

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 182, 254, 273, 364, 381, 508, 546, 762, 889, 1092, 1524, 1651, 1778, 1787, 2667, 3302, 3556, 3574, 4953, 5334, 5361, 6604, 7148, 9906, 10668, 10722, 11557, 12509, 19812, 21444, 23114, 23231, 25018, 34671, 37527, 46228, 46462, 50036, 69342, 69693, 75054, 92924, 138684, 139386, 150108, 162617, 226949, 278772, 325234, 453898, 487851, 650468, 680847, 907796, 975702, 1361694, 1588643, 1951404, 2723388, 2950337, 3177286, 4765929, 5900674, 6354572, 8851011, 9531858, 11801348, 17702022, 19063716, 20652359, 35404044, 41304718, 61957077, 82609436, 123914154, 247828308]

約数ペア:

[(1, 247828308), (2, 123914154), (3, 82609436), (4, 61957077), (6, 41304718), (7, 35404044), (12, 20652359), (13, 19063716), (14, 17702022), (21, 11801348), (26, 9531858), (28, 8851011), (39, 6354572), (42, 5900674), (52, 4765929), (78, 3177286), (84, 2950337), (91, 2723388), (127, 1951404), (156, 1588643), (182, 1361694), (254, 975702), (273, 907796), (364, 680847), (381, 650468), (508, 487851), (546, 453898), (762, 325234), (889, 278772), (1092, 226949), (1524, 162617), (1651, 150108), (1778, 139386), (1787, 138684), (2667, 92924), (3302, 75054), (3556, 69693), (3574, 69342), (4953, 50036), (5334, 46462), (5361, 46228), (6604, 37527), (7148, 34671), (9906, 25018), (10668, 23231), (10722, 23114), (11557, 21444), (12509, 19812)]