161869873664

素因数分解:

$2^9\times {\mathrm{641}}^1\times {\mathrm{493217}}^1$

素因数の和:493876

約数の個数: 40

約数和(自身を含む): 323928812988

約数和(自身を除く): 162058939324

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 641, 1282, 2564, 5128, 10256, 20512, 41024, 82048, 164096, 328192, 493217, 986434, 1972868, 3945736, 7891472, 15782944, 31565888, 63131776, 126263552, 252527104, 316152097, 632304194, 1264608388, 2529216776, 5058433552, 10116867104, 20233734208, 40467468416, 80934936832, 161869873664]

約数ペア:

[(1, 161869873664), (2, 80934936832), (4, 40467468416), (8, 20233734208), (16, 10116867104), (32, 5058433552), (64, 2529216776), (128, 1264608388), (256, 632304194), (512, 316152097), (641, 252527104), (1282, 126263552), (2564, 63131776), (5128, 31565888), (10256, 15782944), (20512, 7891472), (41024, 3945736), (82048, 1972868), (164096, 986434), (328192, 493217)]