728161408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25741}}^1$

素因数の和:25785

約数の個数: 64

約数和(自身を含む): 1654180920

約数和(自身を除く): 926019512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 14144, 25741, 28288, 51482, 102964, 205928, 334633, 411856, 437597, 669266, 823712, 875194, 1338532, 1647424, 1750388, 2677064, 3294848, 3500776, 5354128, 5688761, 7001552, 10708256, 11377522, 14003104, 21416512, 22755044, 28006208, 42833024, 45510088, 56012416, 91020176, 182040352, 364080704, 728161408]

約数ペア:

[(1, 728161408), (2, 364080704), (4, 182040352), (8, 91020176), (13, 56012416), (16, 45510088), (17, 42833024), (26, 28006208), (32, 22755044), (34, 21416512), (52, 14003104), (64, 11377522), (68, 10708256), (104, 7001552), (128, 5688761), (136, 5354128), (208, 3500776), (221, 3294848), (272, 2677064), (416, 1750388), (442, 1647424), (544, 1338532), (832, 875194), (884, 823712), (1088, 669266), (1664, 437597), (1768, 411856), (2176, 334633), (3536, 205928), (7072, 102964), (14144, 51482), (25741, 28288)]