128565536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 277512480

約数和(自身を除く): 148946944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 352, 454, 908, 1609, 1816, 2497, 3218, 3632, 4994, 6436, 7264, 9988, 12872, 17699, 19976, 25744, 35398, 39952, 51488, 70796, 79904, 141592, 283184, 365243, 566368, 730486, 1460972, 2921944, 4017673, 5843888, 8035346, 11687776, 16070692, 32141384, 64282768, 128565536]

約数ペア:

[(1, 128565536), (2, 64282768), (4, 32141384), (8, 16070692), (11, 11687776), (16, 8035346), (22, 5843888), (32, 4017673), (44, 2921944), (88, 1460972), (176, 730486), (227, 566368), (352, 365243), (454, 283184), (908, 141592), (1609, 79904), (1816, 70796), (2497, 51488), (3218, 39952), (3632, 35398), (4994, 25744), (6436, 19976), (7264, 17699), (9988, 12872)]