188449664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 408408000

約数和(自身を除く): 219958336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 832, 872, 1039, 1417, 1664, 1744, 2078, 2834, 3488, 4156, 5668, 6976, 8312, 11336, 13507, 13952, 16624, 22672, 27014, 33248, 45344, 54028, 66496, 90688, 108056, 113251, 132992, 181376, 216112, 226502, 432224, 453004, 864448, 906008, 1472263, 1728896, 1812016, 2944526, 3624032, 5889052, 7248064, 11778104, 14496128, 23556208, 47112416, 94224832, 188449664]

約数ペア:

[(1, 188449664), (2, 94224832), (4, 47112416), (8, 23556208), (13, 14496128), (16, 11778104), (26, 7248064), (32, 5889052), (52, 3624032), (64, 2944526), (104, 1812016), (109, 1728896), (128, 1472263), (208, 906008), (218, 864448), (416, 453004), (436, 432224), (832, 226502), (872, 216112), (1039, 181376), (1417, 132992), (1664, 113251), (1744, 108056), (2078, 90688), (2834, 66496), (3488, 54028), (4156, 45344), (5668, 33248), (6976, 27014), (8312, 22672), (11336, 16624), (13507, 13952)]