390717184

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 108

約数和(自身を含む): 922412232

約数和(自身を除く): 531695048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 572, 676, 704, 821, 832, 1144, 1352, 1408, 1642, 1664, 1859, 2288, 2704, 2816, 3284, 3328, 3718, 4576, 5408, 6568, 7436, 9031, 9152, 10673, 10816, 13136, 14872, 18062, 18304, 21346, 21632, 26272, 29744, 36124, 36608, 42692, 43264, 52544, 59488, 72248, 85384, 105088, 117403, 118976, 138749, 144496, 170768, 210176, 234806, 237952, 277498, 288992, 341536, 469612, 475904, 554996, 577984, 683072, 939224, 1109992, 1155968, 1366144, 1526239, 1878448, 2219984, 2311936, 2732288, 3052478, 3756896, 4439968, 6104956, 7513792, 8879936, 12209912, 15027584, 17759872, 24419824, 30055168, 35519744, 48839648, 97679296, 195358592, 390717184]

約数ペア:

[(1, 390717184), (2, 195358592), (4, 97679296), (8, 48839648), (11, 35519744), (13, 30055168), (16, 24419824), (22, 17759872), (26, 15027584), (32, 12209912), (44, 8879936), (52, 7513792), (64, 6104956), (88, 4439968), (104, 3756896), (128, 3052478), (143, 2732288), (169, 2311936), (176, 2219984), (208, 1878448), (256, 1526239), (286, 1366144), (338, 1155968), (352, 1109992), (416, 939224), (572, 683072), (676, 577984), (704, 554996), (821, 475904), (832, 469612), (1144, 341536), (1352, 288992), (1408, 277498), (1642, 237952), (1664, 234806), (1859, 210176), (2288, 170768), (2704, 144496), (2816, 138749), (3284, 118976), (3328, 117403), (3718, 105088), (4576, 85384), (5408, 72248), (6568, 59488), (7436, 52544), (9031, 43264), (9152, 42692), (10673, 36608), (10816, 36124), (13136, 29744), (14872, 26272), (18062, 21632), (18304, 21346)]