645653592

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{229}}^2$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 1911957300

約数和(自身を除く): 1266303708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 229, 324, 342, 456, 458, 513, 648, 684, 687, 916, 1026, 1368, 1374, 1539, 1832, 2052, 2061, 2748, 3078, 4104, 4122, 4351, 5496, 6156, 6183, 8244, 8702, 12312, 12366, 13053, 16488, 17404, 18549, 24732, 26106, 34808, 37098, 39159, 49464, 52212, 52441, 74196, 78318, 104424, 104882, 117477, 148392, 156636, 157323, 209764, 234954, 313272, 314646, 352431, 419528, 469908, 471969, 629292, 704862, 939816, 943938, 996379, 1258584, 1409724, 1415907, 1887876, 1992758, 2819448, 2831814, 2989137, 3775752, 3985516, 4247721, 5663628, 5978274, 7971032, 8495442, 8967411, 11327256, 11956548, 16990884, 17934822, 23913096, 26902233, 33981768, 35869644, 53804466, 71739288, 80706699, 107608932, 161413398, 215217864, 322826796, 645653592]

約数ペア:

[(1, 645653592), (2, 322826796), (3, 215217864), (4, 161413398), (6, 107608932), (8, 80706699), (9, 71739288), (12, 53804466), (18, 35869644), (19, 33981768), (24, 26902233), (27, 23913096), (36, 17934822), (38, 16990884), (54, 11956548), (57, 11327256), (72, 8967411), (76, 8495442), (81, 7971032), (108, 5978274), (114, 5663628), (152, 4247721), (162, 3985516), (171, 3775752), (216, 2989137), (228, 2831814), (229, 2819448), (324, 1992758), (342, 1887876), (456, 1415907), (458, 1409724), (513, 1258584), (648, 996379), (684, 943938), (687, 939816), (916, 704862), (1026, 629292), (1368, 471969), (1374, 469908), (1539, 419528), (1832, 352431), (2052, 314646), (2061, 313272), (2748, 234954), (3078, 209764), (4104, 157323), (4122, 156636), (4351, 148392), (5496, 117477), (6156, 104882), (6183, 104424), (8244, 78318), (8702, 74196), (12312, 52441), (12366, 52212), (13053, 49464), (16488, 39159), (17404, 37098), (18549, 34808), (24732, 26106)]