16849664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 37258032

約数和(自身を除く): 20408368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 83, 104, 122, 128, 166, 208, 244, 256, 332, 416, 488, 664, 793, 832, 976, 1079, 1328, 1586, 1664, 1952, 2158, 2656, 3172, 3328, 3904, 4316, 5063, 5312, 6344, 7808, 8632, 10126, 10624, 12688, 15616, 17264, 20252, 21248, 25376, 34528, 40504, 50752, 65819, 69056, 81008, 101504, 131638, 138112, 162016, 203008, 263276, 276224, 324032, 526552, 648064, 1053104, 1296128, 2106208, 4212416, 8424832, 16849664]

約数ペア:

[(1, 16849664), (2, 8424832), (4, 4212416), (8, 2106208), (13, 1296128), (16, 1053104), (26, 648064), (32, 526552), (52, 324032), (61, 276224), (64, 263276), (83, 203008), (104, 162016), (122, 138112), (128, 131638), (166, 101504), (208, 81008), (244, 69056), (256, 65819), (332, 50752), (416, 40504), (488, 34528), (664, 25376), (793, 21248), (832, 20252), (976, 17264), (1079, 15616), (1328, 12688), (1586, 10624), (1664, 10126), (1952, 8632), (2158, 7808), (2656, 6344), (3172, 5312), (3328, 5063), (3904, 4316)]