268984976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 611419200

約数和(自身を除く): 342434224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 2347, 3016, 3952, 4408, 4694, 6032, 7163, 8816, 9388, 14326, 18776, 28652, 30511, 37552, 44593, 57304, 61022, 68063, 89186, 114608, 122044, 136126, 178372, 244088, 272252, 356744, 488176, 544504, 579709, 713488, 884819, 1089008, 1159418, 1293197, 1769638, 2318836, 2586394, 3539276, 4637672, 5172788, 7078552, 9275344, 10345576, 14157104, 16811561, 20691152, 33623122, 67246244, 134492488, 268984976]

約数ペア:

[(1, 268984976), (2, 134492488), (4, 67246244), (8, 33623122), (13, 20691152), (16, 16811561), (19, 14157104), (26, 10345576), (29, 9275344), (38, 7078552), (52, 5172788), (58, 4637672), (76, 3539276), (104, 2586394), (116, 2318836), (152, 1769638), (208, 1293197), (232, 1159418), (247, 1089008), (304, 884819), (377, 713488), (464, 579709), (494, 544504), (551, 488176), (754, 356744), (988, 272252), (1102, 244088), (1508, 178372), (1976, 136126), (2204, 122044), (2347, 114608), (3016, 89186), (3952, 68063), (4408, 61022), (4694, 57304), (6032, 44593), (7163, 37552), (8816, 30511), (9388, 28652), (14326, 18776)]