217724256

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{32869}}^1$

素因数の和:32908

約数の個数: 72

約数和(自身を含む): 646092720

約数和(自身を除く): 428368464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 32869, 65738, 98607, 131476, 197214, 262952, 295821, 394428, 525904, 591642, 755987, 788856, 1051808, 1183284, 1511974, 1577712, 2267961, 2366568, 3023948, 3155424, 4535922, 4733136, 6047896, 6803883, 9071844, 9466272, 12095792, 13607766, 18143688, 24191584, 27215532, 36287376, 54431064, 72574752, 108862128, 217724256]

約数ペア:

[(1, 217724256), (2, 108862128), (3, 72574752), (4, 54431064), (6, 36287376), (8, 27215532), (9, 24191584), (12, 18143688), (16, 13607766), (18, 12095792), (23, 9466272), (24, 9071844), (32, 6803883), (36, 6047896), (46, 4733136), (48, 4535922), (69, 3155424), (72, 3023948), (92, 2366568), (96, 2267961), (138, 1577712), (144, 1511974), (184, 1183284), (207, 1051808), (276, 788856), (288, 755987), (368, 591642), (414, 525904), (552, 394428), (736, 295821), (828, 262952), (1104, 197214), (1656, 131476), (2208, 98607), (3312, 65738), (6624, 32869)]