22216688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 50371776

約数和(自身を除く): 28155088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 103, 104, 122, 136, 206, 208, 221, 244, 272, 412, 442, 488, 793, 824, 884, 976, 1037, 1339, 1586, 1648, 1751, 1768, 2074, 2678, 3172, 3502, 3536, 4148, 5356, 6283, 6344, 7004, 8296, 10712, 12566, 12688, 13481, 14008, 16592, 21424, 22763, 25132, 26962, 28016, 45526, 50264, 53924, 81679, 91052, 100528, 106811, 107848, 163358, 182104, 213622, 215696, 326716, 364208, 427244, 653432, 854488, 1306864, 1388543, 1708976, 2777086, 5554172, 11108344, 22216688]

約数ペア:

[(1, 22216688), (2, 11108344), (4, 5554172), (8, 2777086), (13, 1708976), (16, 1388543), (17, 1306864), (26, 854488), (34, 653432), (52, 427244), (61, 364208), (68, 326716), (103, 215696), (104, 213622), (122, 182104), (136, 163358), (206, 107848), (208, 106811), (221, 100528), (244, 91052), (272, 81679), (412, 53924), (442, 50264), (488, 45526), (793, 28016), (824, 26962), (884, 25132), (976, 22763), (1037, 21424), (1339, 16592), (1586, 14008), (1648, 13481), (1751, 12688), (1768, 12566), (2074, 10712), (2678, 8296), (3172, 7004), (3502, 6344), (3536, 6283), (4148, 5356)]