251380752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 770998272

約数和(自身を除く): 519617520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 127, 129, 137, 168, 172, 254, 258, 274, 301, 336, 344, 381, 411, 508, 516, 548, 602, 688, 762, 822, 889, 903, 959, 1016, 1032, 1096, 1204, 1524, 1644, 1778, 1806, 1918, 2032, 2064, 2192, 2408, 2667, 2877, 3048, 3288, 3556, 3612, 3836, 4816, 5334, 5461, 5754, 5891, 6096, 6576, 7112, 7224, 7672, 10668, 10922, 11508, 11782, 14224, 14448, 15344, 16383, 17399, 17673, 21336, 21844, 23016, 23564, 32766, 34798, 35346, 38227, 41237, 42672, 43688, 46032, 47128, 52197, 65532, 69596, 70692, 76454, 82474, 87376, 94256, 104394, 114681, 121793, 123711, 131064, 139192, 141384, 152908, 164948, 208788, 229362, 243586, 247422, 262128, 278384, 282768, 305816, 329896, 365379, 417576, 458724, 487172, 494844, 611632, 659792, 730758, 748157, 835152, 917448, 974344, 989688, 1461516, 1496314, 1834896, 1948688, 1979376, 2244471, 2923032, 2992628, 4488942, 5237099, 5846064, 5985256, 8977884, 10474198, 11970512, 15711297, 17955768, 20948396, 31422594, 35911536, 41896792, 62845188, 83793584, 125690376, 251380752]

約数ペア:

[(1, 251380752), (2, 125690376), (3, 83793584), (4, 62845188), (6, 41896792), (7, 35911536), (8, 31422594), (12, 20948396), (14, 17955768), (16, 15711297), (21, 11970512), (24, 10474198), (28, 8977884), (42, 5985256), (43, 5846064), (48, 5237099), (56, 4488942), (84, 2992628), (86, 2923032), (112, 2244471), (127, 1979376), (129, 1948688), (137, 1834896), (168, 1496314), (172, 1461516), (254, 989688), (258, 974344), (274, 917448), (301, 835152), (336, 748157), (344, 730758), (381, 659792), (411, 611632), (508, 494844), (516, 487172), (548, 458724), (602, 417576), (688, 365379), (762, 329896), (822, 305816), (889, 282768), (903, 278384), (959, 262128), (1016, 247422), (1032, 243586), (1096, 229362), (1204, 208788), (1524, 164948), (1644, 152908), (1778, 141384), (1806, 139192), (1918, 131064), (2032, 123711), (2064, 121793), (2192, 114681), (2408, 104394), (2667, 94256), (2877, 87376), (3048, 82474), (3288, 76454), (3556, 70692), (3612, 69596), (3836, 65532), (4816, 52197), (5334, 47128), (5461, 46032), (5754, 43688), (5891, 42672), (6096, 41237), (6576, 38227), (7112, 35346), (7224, 34798), (7672, 32766), (10668, 23564), (10922, 23016), (11508, 21844), (11782, 21336), (14224, 17673), (14448, 17399), (15344, 16383)]