16656416

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 40497408

約数和(自身を除く): 23840992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 61, 92, 106, 112, 122, 161, 184, 212, 224, 244, 322, 368, 371, 424, 427, 488, 644, 736, 742, 848, 854, 976, 1219, 1288, 1403, 1484, 1696, 1708, 1952, 2438, 2576, 2806, 2968, 3233, 3416, 4876, 5152, 5612, 5936, 6466, 6832, 8533, 9752, 9821, 11224, 11872, 12932, 13664, 17066, 19504, 19642, 22448, 22631, 25864, 34132, 39008, 39284, 44896, 45262, 51728, 68264, 74359, 78568, 90524, 103456, 136528, 148718, 157136, 181048, 273056, 297436, 314272, 362096, 520513, 594872, 724192, 1041026, 1189744, 2082052, 2379488, 4164104, 8328208, 16656416]

約数ペア:

[(1, 16656416), (2, 8328208), (4, 4164104), (7, 2379488), (8, 2082052), (14, 1189744), (16, 1041026), (23, 724192), (28, 594872), (32, 520513), (46, 362096), (53, 314272), (56, 297436), (61, 273056), (92, 181048), (106, 157136), (112, 148718), (122, 136528), (161, 103456), (184, 90524), (212, 78568), (224, 74359), (244, 68264), (322, 51728), (368, 45262), (371, 44896), (424, 39284), (427, 39008), (488, 34132), (644, 25864), (736, 22631), (742, 22448), (848, 19642), (854, 19504), (976, 17066), (1219, 13664), (1288, 12932), (1403, 11872), (1484, 11224), (1696, 9821), (1708, 9752), (1952, 8533), (2438, 6832), (2576, 6466), (2806, 5936), (2968, 5612), (3233, 5152), (3416, 4876)]