920051704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 2148249600

約数和(自身を除く): 1228197896

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 73, 88, 92, 104, 143, 146, 184, 253, 286, 292, 299, 479, 506, 572, 584, 598, 803, 949, 958, 1012, 1144, 1196, 1606, 1679, 1898, 1916, 2024, 2392, 3212, 3289, 3358, 3796, 3832, 5269, 6227, 6424, 6578, 6716, 7592, 10439, 10538, 11017, 12454, 13156, 13432, 18469, 20878, 21076, 21827, 22034, 24908, 26312, 34967, 36938, 41756, 42152, 43654, 44068, 49816, 68497, 69934, 73876, 83512, 87308, 88136, 121187, 136994, 139868, 143221, 147752, 174616, 240097, 242374, 273988, 279736, 286442, 384637, 454571, 480194, 484748, 547976, 572884, 769274, 804241, 909142, 960388, 969496, 1145768, 1538548, 1575431, 1608482, 1818284, 1920776, 3077096, 3150862, 3216964, 3636568, 5000281, 6301724, 6433928, 8846651, 10000562, 10455133, 12603448, 17693302, 20001124, 20910266, 35386604, 40002248, 41820532, 70773208, 83641064, 115006463, 230012926, 460025852, 920051704]

約数ペア:

[(1, 920051704), (2, 460025852), (4, 230012926), (8, 115006463), (11, 83641064), (13, 70773208), (22, 41820532), (23, 40002248), (26, 35386604), (44, 20910266), (46, 20001124), (52, 17693302), (73, 12603448), (88, 10455133), (92, 10000562), (104, 8846651), (143, 6433928), (146, 6301724), (184, 5000281), (253, 3636568), (286, 3216964), (292, 3150862), (299, 3077096), (479, 1920776), (506, 1818284), (572, 1608482), (584, 1575431), (598, 1538548), (803, 1145768), (949, 969496), (958, 960388), (1012, 909142), (1144, 804241), (1196, 769274), (1606, 572884), (1679, 547976), (1898, 484748), (1916, 480194), (2024, 454571), (2392, 384637), (3212, 286442), (3289, 279736), (3358, 273988), (3796, 242374), (3832, 240097), (5269, 174616), (6227, 147752), (6424, 143221), (6578, 139868), (6716, 136994), (7592, 121187), (10439, 88136), (10538, 87308), (11017, 83512), (12454, 73876), (13156, 69934), (13432, 68497), (18469, 49816), (20878, 44068), (21076, 43654), (21827, 42152), (22034, 41756), (24908, 36938), (26312, 34967)]