155258272

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 72

約数和(自身を含む): 348636960

約数和(自身を除く): 193378688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1511, 1976, 2704, 3022, 3211, 3952, 5408, 6044, 6422, 7904, 12088, 12844, 19643, 24176, 25688, 28709, 39286, 48352, 51376, 57418, 78572, 102752, 114836, 157144, 229672, 255359, 314288, 373217, 459344, 510718, 628576, 746434, 918688, 1021436, 1492868, 2042872, 2985736, 4085744, 4851821, 5971472, 8171488, 9703642, 11942944, 19407284, 38814568, 77629136, 155258272]

約数ペア:

[(1, 155258272), (2, 77629136), (4, 38814568), (8, 19407284), (13, 11942944), (16, 9703642), (19, 8171488), (26, 5971472), (32, 4851821), (38, 4085744), (52, 2985736), (76, 2042872), (104, 1492868), (152, 1021436), (169, 918688), (208, 746434), (247, 628576), (304, 510718), (338, 459344), (416, 373217), (494, 314288), (608, 255359), (676, 229672), (988, 157144), (1352, 114836), (1511, 102752), (1976, 78572), (2704, 57418), (3022, 51376), (3211, 48352), (3952, 39286), (5408, 28709), (6044, 25688), (6422, 24176), (7904, 19643), (12088, 12844)]