25996256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 66407040

約数和(自身を除く): 40410784

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 23, 26, 32, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 169, 176, 184, 208, 209, 247, 253, 286, 299, 304, 338, 352, 368, 416, 418, 437, 494, 506, 572, 598, 608, 676, 736, 836, 874, 988, 1012, 1144, 1196, 1352, 1672, 1748, 1859, 1976, 2024, 2288, 2392, 2704, 2717, 3211, 3289, 3344, 3496, 3718, 3887, 3952, 4048, 4576, 4784, 4807, 5408, 5434, 5681, 6422, 6578, 6688, 6992, 7436, 7774, 7904, 8096, 9568, 9614, 10868, 11362, 12844, 13156, 13984, 14872, 15548, 19228, 21736, 22724, 25688, 26312, 29744, 31096, 35321, 38456, 42757, 43472, 45448, 51376, 52624, 59488, 62192, 62491, 70642, 73853, 76912, 85514, 86944, 90896, 102752, 105248, 124384, 124982, 141284, 147706, 153824, 171028, 181792, 249964, 282568, 295412, 342056, 499928, 565136, 590824, 684112, 812383, 999856, 1130272, 1181648, 1368224, 1624766, 1999712, 2363296, 3249532, 6499064, 12998128, 25996256]

約数ペア:

[(1, 25996256), (2, 12998128), (4, 6499064), (8, 3249532), (11, 2363296), (13, 1999712), (16, 1624766), (19, 1368224), (22, 1181648), (23, 1130272), (26, 999856), (32, 812383), (38, 684112), (44, 590824), (46, 565136), (52, 499928), (76, 342056), (88, 295412), (92, 282568), (104, 249964), (143, 181792), (152, 171028), (169, 153824), (176, 147706), (184, 141284), (208, 124982), (209, 124384), (247, 105248), (253, 102752), (286, 90896), (299, 86944), (304, 85514), (338, 76912), (352, 73853), (368, 70642), (416, 62491), (418, 62192), (437, 59488), (494, 52624), (506, 51376), (572, 45448), (598, 43472), (608, 42757), (676, 38456), (736, 35321), (836, 31096), (874, 29744), (988, 26312), (1012, 25688), (1144, 22724), (1196, 21736), (1352, 19228), (1672, 15548), (1748, 14872), (1859, 13984), (1976, 13156), (2024, 12844), (2288, 11362), (2392, 10868), (2704, 9614), (2717, 9568), (3211, 8096), (3289, 7904), (3344, 7774), (3496, 7436), (3718, 6992), (3887, 6688), (3952, 6578), (4048, 6422), (4576, 5681), (4784, 5434), (4807, 5408)]