16851328

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 39198600

約数和(自身を除く): 22347272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 64, 76, 82, 104, 128, 152, 164, 169, 208, 247, 304, 328, 338, 416, 494, 533, 608, 656, 676, 779, 832, 988, 1066, 1216, 1312, 1352, 1558, 1664, 1976, 2132, 2432, 2624, 2704, 3116, 3211, 3952, 4264, 5248, 5408, 6232, 6422, 6929, 7904, 8528, 10127, 10816, 12464, 12844, 13858, 15808, 17056, 20254, 21632, 24928, 25688, 27716, 31616, 34112, 40508, 49856, 51376, 55432, 68224, 81016, 99712, 102752, 110864, 131651, 162032, 205504, 221728, 263302, 324064, 411008, 443456, 526604, 648128, 886912, 1053208, 1296256, 2106416, 4212832, 8425664, 16851328]

約数ペア:

[(1, 16851328), (2, 8425664), (4, 4212832), (8, 2106416), (13, 1296256), (16, 1053208), (19, 886912), (26, 648128), (32, 526604), (38, 443456), (41, 411008), (52, 324064), (64, 263302), (76, 221728), (82, 205504), (104, 162032), (128, 131651), (152, 110864), (164, 102752), (169, 99712), (208, 81016), (247, 68224), (304, 55432), (328, 51376), (338, 49856), (416, 40508), (494, 34112), (533, 31616), (608, 27716), (656, 25688), (676, 24928), (779, 21632), (832, 20254), (988, 17056), (1066, 15808), (1216, 13858), (1312, 12844), (1352, 12464), (1558, 10816), (1664, 10127), (1976, 8528), (2132, 7904), (2432, 6929), (2624, 6422), (2704, 6232), (3116, 5408), (3211, 5248), (3952, 4264)]