267500848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 582819840

約数和(自身を除く): 315318992

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 191, 271, 272, 304, 323, 382, 542, 646, 764, 1084, 1292, 1528, 2168, 2584, 3056, 3247, 3629, 4336, 4607, 5149, 5168, 6494, 7258, 9214, 10298, 12988, 14516, 18428, 20596, 25976, 29032, 36856, 41192, 51761, 51952, 58064, 61693, 73712, 82384, 87533, 103522, 123386, 175066, 207044, 246772, 350132, 414088, 493544, 700264, 828176, 879937, 983459, 987088, 1400528, 1759874, 1966918, 3519748, 3933836, 7039496, 7867672, 14078992, 15735344, 16718803, 33437606, 66875212, 133750424, 267500848]

約数ペア:

[(1, 267500848), (2, 133750424), (4, 66875212), (8, 33437606), (16, 16718803), (17, 15735344), (19, 14078992), (34, 7867672), (38, 7039496), (68, 3933836), (76, 3519748), (136, 1966918), (152, 1759874), (191, 1400528), (271, 987088), (272, 983459), (304, 879937), (323, 828176), (382, 700264), (542, 493544), (646, 414088), (764, 350132), (1084, 246772), (1292, 207044), (1528, 175066), (2168, 123386), (2584, 103522), (3056, 87533), (3247, 82384), (3629, 73712), (4336, 61693), (4607, 58064), (5149, 51952), (5168, 51761), (6494, 41192), (7258, 36856), (9214, 29032), (10298, 25976), (12988, 20596), (14516, 18428)]