398782384

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3603

約数の個数: 120

約数和(自身を含む): 1056213648

約数和(自身を除く): 657431264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 2002, 2156, 2288, 2548, 3557, 4004, 4312, 5096, 7007, 7114, 8008, 8624, 10192, 14014, 14228, 16016, 24899, 28028, 28456, 39127, 46241, 49798, 56056, 56912, 78254, 92482, 99596, 112112, 156508, 174293, 184964, 199192, 273889, 313016, 323687, 348586, 369928, 398384, 508651, 547778, 626032, 647374, 697172, 739856, 1017302, 1095556, 1294748, 1394344, 1917223, 2034604, 2191112, 2265809, 2589496, 2788688, 3560557, 3834446, 4069208, 4382224, 4531618, 5178992, 7121114, 7668892, 8138416, 9063236, 14242228, 15337784, 18126472, 24923899, 28484456, 30675568, 36252944, 49847798, 56968912, 99695596, 199391192, 398782384]

約数ペア:

[(1, 398782384), (2, 199391192), (4, 99695596), (7, 56968912), (8, 49847798), (11, 36252944), (13, 30675568), (14, 28484456), (16, 24923899), (22, 18126472), (26, 15337784), (28, 14242228), (44, 9063236), (49, 8138416), (52, 7668892), (56, 7121114), (77, 5178992), (88, 4531618), (91, 4382224), (98, 4069208), (104, 3834446), (112, 3560557), (143, 2788688), (154, 2589496), (176, 2265809), (182, 2191112), (196, 2034604), (208, 1917223), (286, 1394344), (308, 1294748), (364, 1095556), (392, 1017302), (539, 739856), (572, 697172), (616, 647374), (637, 626032), (728, 547778), (784, 508651), (1001, 398384), (1078, 369928), (1144, 348586), (1232, 323687), (1274, 313016), (1456, 273889), (2002, 199192), (2156, 184964), (2288, 174293), (2548, 156508), (3557, 112112), (4004, 99596), (4312, 92482), (5096, 78254), (7007, 56912), (7114, 56056), (8008, 49798), (8624, 46241), (10192, 39127), (14014, 28456), (14228, 28028), (16016, 24899)]