262452944

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 90

約数和(自身を含む): 574595478

約数和(自身を除く): 312142534

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 101, 104, 124, 169, 202, 208, 248, 338, 403, 404, 496, 676, 806, 808, 961, 1313, 1352, 1612, 1616, 1922, 2626, 2704, 3131, 3224, 3844, 5239, 5252, 6262, 6448, 7688, 10478, 10504, 12493, 12524, 15376, 17069, 20956, 21008, 24986, 25048, 34138, 40703, 41912, 49972, 50096, 68276, 81406, 83824, 97061, 99944, 136552, 162409, 162812, 194122, 199888, 273104, 324818, 325624, 388244, 529139, 649636, 651248, 776488, 1058278, 1261793, 1299272, 1552976, 2116556, 2523586, 2598544, 4233112, 5047172, 8466224, 10094344, 16403309, 20188688, 32806618, 65613236, 131226472, 262452944]

約数ペア:

[(1, 262452944), (2, 131226472), (4, 65613236), (8, 32806618), (13, 20188688), (16, 16403309), (26, 10094344), (31, 8466224), (52, 5047172), (62, 4233112), (101, 2598544), (104, 2523586), (124, 2116556), (169, 1552976), (202, 1299272), (208, 1261793), (248, 1058278), (338, 776488), (403, 651248), (404, 649636), (496, 529139), (676, 388244), (806, 325624), (808, 324818), (961, 273104), (1313, 199888), (1352, 194122), (1612, 162812), (1616, 162409), (1922, 136552), (2626, 99944), (2704, 97061), (3131, 83824), (3224, 81406), (3844, 68276), (5239, 50096), (5252, 49972), (6262, 41912), (6448, 40703), (7688, 34138), (10478, 25048), (10504, 24986), (12493, 21008), (12524, 20956), (15376, 17069)]