1219648612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 2911467888

約数和(自身を除く): 1691819276

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 49, 52, 68, 74, 91, 98, 119, 148, 182, 196, 221, 238, 259, 364, 442, 476, 481, 518, 629, 637, 761, 833, 884, 962, 1036, 1258, 1274, 1522, 1547, 1666, 1813, 1924, 2516, 2548, 3044, 3094, 3332, 3367, 3626, 4403, 5327, 6188, 6734, 7252, 8177, 8806, 9893, 10654, 10829, 12937, 13468, 16354, 17612, 19786, 21308, 21658, 23569, 25874, 28157, 30821, 32708, 37289, 39572, 43316, 47138, 51748, 56314, 57239, 61642, 69251, 74578, 90559, 94276, 112628, 114478, 123284, 138502, 149156, 168181, 181118, 197099, 228956, 277004, 336362, 362236, 366041, 394198, 400673, 478669, 484757, 633913, 672724, 732082, 788396, 801346, 957338, 969514, 1177267, 1267826, 1379693, 1464164, 1602692, 1914676, 1939028, 2354534, 2535652, 2562287, 2759386, 3350683, 4709068, 5124574, 5518772, 6222697, 6701366, 8240869, 10249148, 12445394, 13402732, 16481738, 17936009, 23454781, 24890788, 32963476, 35872018, 43558879, 46909562, 71744036, 87117758, 93819124, 174235516, 304912153, 609824306, 1219648612]

約数ペア:

[(1, 1219648612), (2, 609824306), (4, 304912153), (7, 174235516), (13, 93819124), (14, 87117758), (17, 71744036), (26, 46909562), (28, 43558879), (34, 35872018), (37, 32963476), (49, 24890788), (52, 23454781), (68, 17936009), (74, 16481738), (91, 13402732), (98, 12445394), (119, 10249148), (148, 8240869), (182, 6701366), (196, 6222697), (221, 5518772), (238, 5124574), (259, 4709068), (364, 3350683), (442, 2759386), (476, 2562287), (481, 2535652), (518, 2354534), (629, 1939028), (637, 1914676), (761, 1602692), (833, 1464164), (884, 1379693), (962, 1267826), (1036, 1177267), (1258, 969514), (1274, 957338), (1522, 801346), (1547, 788396), (1666, 732082), (1813, 672724), (1924, 633913), (2516, 484757), (2548, 478669), (3044, 400673), (3094, 394198), (3332, 366041), (3367, 362236), (3626, 336362), (4403, 277004), (5327, 228956), (6188, 197099), (6734, 181118), (7252, 168181), (8177, 149156), (8806, 138502), (9893, 123284), (10654, 114478), (10829, 112628), (12937, 94276), (13468, 90559), (16354, 74578), (17612, 69251), (19786, 61642), (21308, 57239), (21658, 56314), (23569, 51748), (25874, 47138), (28157, 43316), (30821, 39572), (32708, 37289)]