260916656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 684352032

約数和(自身を除く): 423435376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1481, 1573, 1694, 1936, 2002, 2288, 2962, 3146, 3388, 4004, 5924, 6292, 6776, 8008, 10367, 11011, 11848, 12584, 13552, 16016, 16291, 19253, 20734, 22022, 23696, 25168, 32582, 38506, 41468, 44044, 65164, 77012, 82936, 88088, 114037, 130328, 134771, 154024, 165872, 176176, 179201, 211783, 228074, 260656, 269542, 308048, 358402, 423566, 456148, 539084, 716804, 847132, 912296, 1078168, 1254407, 1433608, 1482481, 1694264, 1824592, 2156336, 2329613, 2508814, 2867216, 2964962, 3388528, 4659226, 5017628, 5929924, 9318452, 10035256, 11859848, 16307291, 18636904, 20070512, 23719696, 32614582, 37273808, 65229164, 130458328, 260916656]

約数ペア:

[(1, 260916656), (2, 130458328), (4, 65229164), (7, 37273808), (8, 32614582), (11, 23719696), (13, 20070512), (14, 18636904), (16, 16307291), (22, 11859848), (26, 10035256), (28, 9318452), (44, 5929924), (52, 5017628), (56, 4659226), (77, 3388528), (88, 2964962), (91, 2867216), (104, 2508814), (112, 2329613), (121, 2156336), (143, 1824592), (154, 1694264), (176, 1482481), (182, 1433608), (208, 1254407), (242, 1078168), (286, 912296), (308, 847132), (364, 716804), (484, 539084), (572, 456148), (616, 423566), (728, 358402), (847, 308048), (968, 269542), (1001, 260656), (1144, 228074), (1232, 211783), (1456, 179201), (1481, 176176), (1573, 165872), (1694, 154024), (1936, 134771), (2002, 130328), (2288, 114037), (2962, 88088), (3146, 82936), (3388, 77012), (4004, 65164), (5924, 44044), (6292, 41468), (6776, 38506), (8008, 32582), (10367, 25168), (11011, 23696), (11848, 22022), (12584, 20734), (13552, 19253), (16016, 16291)]