22161664

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 29347136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 149, 166, 224, 256, 298, 332, 448, 581, 596, 664, 896, 1043, 1162, 1192, 1328, 1792, 2086, 2324, 2384, 2656, 4172, 4648, 4768, 5312, 8344, 9296, 9536, 10624, 12367, 16688, 18592, 19072, 21248, 24734, 33376, 37184, 38144, 49468, 66752, 74368, 86569, 98936, 133504, 148736, 173138, 197872, 267008, 346276, 395744, 692552, 791488, 1385104, 1582976, 2770208, 3165952, 5540416, 11080832, 22161664]

約数ペア:

[(1, 22161664), (2, 11080832), (4, 5540416), (7, 3165952), (8, 2770208), (14, 1582976), (16, 1385104), (28, 791488), (32, 692552), (56, 395744), (64, 346276), (83, 267008), (112, 197872), (128, 173138), (149, 148736), (166, 133504), (224, 98936), (256, 86569), (298, 74368), (332, 66752), (448, 49468), (581, 38144), (596, 37184), (664, 33376), (896, 24734), (1043, 21248), (1162, 19072), (1192, 18592), (1328, 16688), (1792, 12367), (2086, 10624), (2324, 9536), (2384, 9296), (2656, 8344), (4172, 5312), (4648, 4768)]